15697755225

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{4421}}^1$

素因数の和:4847

約数の個数: 72

約数和(自身を含む): 28855212672

約数和(自身を除く): 13157457447

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 367, 387, 645, 1075, 1101, 1835, 1935, 3225, 3303, 4421, 5505, 9175, 9675, 13263, 15781, 16515, 22105, 27525, 39789, 47343, 66315, 78905, 82575, 110525, 142029, 190103, 198945, 236715, 331575, 394525, 570309, 710145, 950515, 994725, 1183575, 1622507, 1710927, 2851545, 3550725, 4752575, 4867521, 8112535, 8554635, 14257725, 14602563, 24337605, 40562675, 42773175, 69767801, 73012815, 121688025, 209303403, 348839005, 365064075, 627910209, 1046517015, 1744195025, 3139551045, 5232585075, 15697755225]

約数ペア:

[(1, 15697755225), (3, 5232585075), (5, 3139551045), (9, 1744195025), (15, 1046517015), (25, 627910209), (43, 365064075), (45, 348839005), (75, 209303403), (129, 121688025), (215, 73012815), (225, 69767801), (367, 42773175), (387, 40562675), (645, 24337605), (1075, 14602563), (1101, 14257725), (1835, 8554635), (1935, 8112535), (3225, 4867521), (3303, 4752575), (4421, 3550725), (5505, 2851545), (9175, 1710927), (9675, 1622507), (13263, 1183575), (15781, 994725), (16515, 950515), (22105, 710145), (27525, 570309), (39789, 394525), (47343, 331575), (66315, 236715), (78905, 198945), (82575, 190103), (110525, 142029)]