18553989375

素因数分解:

$3^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1119

約数の個数: 120

約数和(自身を含む): 34737880320

約数和(自身を除く): 16183890945

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 79, 125, 129, 215, 225, 237, 375, 387, 395, 625, 645, 711, 971, 1075, 1125, 1185, 1875, 1935, 1975, 2913, 3225, 3397, 3555, 4855, 5375, 5625, 5925, 8739, 9675, 9875, 10191, 14565, 16125, 16985, 17775, 24275, 26875, 29625, 30573, 41753, 43695, 48375, 49375, 50955, 72825, 76709, 80625, 84925, 88875, 121375, 125259, 148125, 152865, 208765, 218475, 230127, 241875, 254775, 364125, 375777, 383545, 424625, 444375, 606875, 626295, 690381, 764325, 1043825, 1092375, 1150635, 1273875, 1820625, 1878885, 1917725, 2123125, 3131475, 3298487, 3451905, 3821625, 5219125, 5461875, 5753175, 6369375, 9394425, 9588625, 9895461, 15657375, 16492435, 17259525, 19108125, 26095625, 28765875, 29686383, 46972125, 47943125, 49477305, 78286875, 82462175, 86297625, 143829375, 148431915, 234860625, 247386525, 412310875, 431488125, 742159575, 1236932625, 2061554375, 3710797875, 6184663125, 18553989375]

約数ペア:

[(1, 18553989375), (3, 6184663125), (5, 3710797875), (9, 2061554375), (15, 1236932625), (25, 742159575), (43, 431488125), (45, 412310875), (75, 247386525), (79, 234860625), (125, 148431915), (129, 143829375), (215, 86297625), (225, 82462175), (237, 78286875), (375, 49477305), (387, 47943125), (395, 46972125), (625, 29686383), (645, 28765875), (711, 26095625), (971, 19108125), (1075, 17259525), (1125, 16492435), (1185, 15657375), (1875, 9895461), (1935, 9588625), (1975, 9394425), (2913, 6369375), (3225, 5753175), (3397, 5461875), (3555, 5219125), (4855, 3821625), (5375, 3451905), (5625, 3298487), (5925, 3131475), (8739, 2123125), (9675, 1917725), (9875, 1878885), (10191, 1820625), (14565, 1273875), (16125, 1150635), (16985, 1092375), (17775, 1043825), (24275, 764325), (26875, 690381), (29625, 626295), (30573, 606875), (41753, 444375), (43695, 424625), (48375, 383545), (49375, 375777), (50955, 364125), (72825, 254775), (76709, 241875), (80625, 230127), (84925, 218475), (88875, 208765), (121375, 152865), (125259, 148125)]