156938591875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{3701}}^1$

素因数の和:4058

約数の個数: 80

約数和(自身を含む): 224408191392

約数和(自身を除く): 67469599517

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 307, 325, 425, 625, 1105, 1535, 1625, 2125, 3701, 3991, 5219, 5525, 7675, 8125, 10625, 18505, 19955, 26095, 27625, 38375, 48113, 62917, 67847, 92525, 99775, 130475, 138125, 191875, 240565, 314585, 339235, 462625, 498875, 652375, 817921, 1136207, 1202825, 1572925, 1696175, 2313125, 2494375, 3261875, 4089605, 5681035, 6014125, 7864625, 8480875, 14770691, 19315519, 20448025, 28405175, 30070625, 39323125, 42404375, 73853455, 96577595, 102240125, 142025875, 251101747, 369267275, 482887975, 511200625, 710129375, 1255508735, 1846336375, 2414439875, 6277543675, 9231681875, 12072199375, 31387718375, 156938591875]

約数ペア:

[(1, 156938591875), (5, 31387718375), (13, 12072199375), (17, 9231681875), (25, 6277543675), (65, 2414439875), (85, 1846336375), (125, 1255508735), (221, 710129375), (307, 511200625), (325, 482887975), (425, 369267275), (625, 251101747), (1105, 142025875), (1535, 102240125), (1625, 96577595), (2125, 73853455), (3701, 42404375), (3991, 39323125), (5219, 30070625), (5525, 28405175), (7675, 20448025), (8125, 19315519), (10625, 14770691), (18505, 8480875), (19955, 7864625), (26095, 6014125), (27625, 5681035), (38375, 4089605), (48113, 3261875), (62917, 2494375), (67847, 2313125), (92525, 1696175), (99775, 1572925), (130475, 1202825), (138125, 1136207), (191875, 817921), (240565, 652375), (314585, 498875), (339235, 462625)]