87517875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 155151360

約数和(自身を除く): 67633485

約数列:

[1, 3, 5, 15, 23, 25, 69, 73, 75, 115, 125, 139, 219, 345, 365, 375, 417, 575, 695, 1095, 1679, 1725, 1825, 2085, 2875, 3197, 3475, 5037, 5475, 8395, 8625, 9125, 9591, 10147, 10425, 15985, 17375, 25185, 27375, 30441, 41975, 47955, 50735, 52125, 79925, 125925, 152205, 209875, 233381, 239775, 253675, 399625, 629625, 700143, 761025, 1166905, 1198875, 1268375, 3500715, 3805125, 5834525, 17503575, 29172625, 87517875]

約数ペア:

[(1, 87517875), (3, 29172625), (5, 17503575), (15, 5834525), (23, 3805125), (25, 3500715), (69, 1268375), (73, 1198875), (75, 1166905), (115, 761025), (125, 700143), (139, 629625), (219, 399625), (345, 253675), (365, 239775), (375, 233381), (417, 209875), (575, 152205), (695, 125925), (1095, 79925), (1679, 52125), (1725, 50735), (1825, 47955), (2085, 41975), (2875, 30441), (3197, 27375), (3475, 25185), (5037, 17375), (5475, 15985), (8395, 10425), (8625, 10147), (9125, 9591)]