79765725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3557}}^1$

素因数の和:3606

約数の個数: 48

約数和(自身を含む): 148240512

約数和(自身を除く): 68474787

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 3557, 4485, 7475, 10671, 17785, 22425, 46241, 53355, 81811, 88925, 138723, 231205, 245433, 266775, 409055, 693615, 1063543, 1156025, 1227165, 2045275, 3190629, 3468075, 5317715, 6135825, 15953145, 26588575, 79765725]

約数ペア:

[(1, 79765725), (3, 26588575), (5, 15953145), (13, 6135825), (15, 5317715), (23, 3468075), (25, 3190629), (39, 2045275), (65, 1227165), (69, 1156025), (75, 1063543), (115, 693615), (195, 409055), (299, 266775), (325, 245433), (345, 231205), (575, 138723), (897, 88925), (975, 81811), (1495, 53355), (1725, 46241), (3557, 22425), (4485, 17785), (7475, 10671)]