156977453625

素因数分解:

$3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:660

約数の個数: 128

約数和(自身を含む): 269442201600

約数和(自身を除く): 112464747975

約数列:

[1, 3, 5, 15, 25, 75, 79, 109, 125, 173, 237, 281, 327, 375, 395, 519, 545, 843, 865, 1185, 1405, 1635, 1975, 2595, 2725, 4215, 4325, 5925, 7025, 8175, 8611, 9875, 12975, 13625, 13667, 18857, 21075, 21625, 22199, 25833, 29625, 30629, 35125, 40875, 41001, 43055, 48613, 56571, 64875, 66597, 68335, 91887, 94285, 105375, 110995, 129165, 145839, 153145, 205005, 215275, 243065, 282855, 332985, 341675, 459435, 471425, 554975, 645825, 729195, 765725, 1025025, 1076375, 1215325, 1414275, 1489703, 1664925, 1708375, 2297175, 2357125, 2419691, 2774875, 3229125, 3645975, 3828625, 3840427, 4469109, 5125125, 5298817, 6076625, 7071375, 7259073, 7448515, 8324625, 11485875, 11521281, 12098455, 15896451, 18229875, 19202135, 22345545, 26494085, 36295365, 37242575, 57606405, 60492275, 79482255, 96010675, 111727725, 132470425, 181476825, 186212875, 288032025, 302461375, 397411275, 418606543, 480053375, 558638625, 662352125, 907384125, 1255819629, 1440160125, 1987056375, 2093032715, 6279098145, 10465163575, 31395490725, 52325817875, 156977453625]

約数ペア:

[(1, 156977453625), (3, 52325817875), (5, 31395490725), (15, 10465163575), (25, 6279098145), (75, 2093032715), (79, 1987056375), (109, 1440160125), (125, 1255819629), (173, 907384125), (237, 662352125), (281, 558638625), (327, 480053375), (375, 418606543), (395, 397411275), (519, 302461375), (545, 288032025), (843, 186212875), (865, 181476825), (1185, 132470425), (1405, 111727725), (1635, 96010675), (1975, 79482255), (2595, 60492275), (2725, 57606405), (4215, 37242575), (4325, 36295365), (5925, 26494085), (7025, 22345545), (8175, 19202135), (8611, 18229875), (9875, 15896451), (12975, 12098455), (13625, 11521281), (13667, 11485875), (18857, 8324625), (21075, 7448515), (21625, 7259073), (22199, 7071375), (25833, 6076625), (29625, 5298817), (30629, 5125125), (35125, 4469109), (40875, 3840427), (41001, 3828625), (43055, 3645975), (48613, 3229125), (56571, 2774875), (64875, 2419691), (66597, 2357125), (68335, 2297175), (91887, 1708375), (94285, 1664925), (105375, 1489703), (110995, 1414275), (129165, 1215325), (145839, 1076375), (153145, 1025025), (205005, 765725), (215275, 729195), (243065, 645825), (282855, 554975), (332985, 471425), (341675, 459435)]