248263275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2861}}^1$

素因数の和:2976

約数の個数: 48

約数和(自身を含む): 447158880

約数和(自身を除く): 198895605

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 89, 195, 267, 325, 445, 975, 1157, 1335, 2225, 2861, 3471, 5785, 6675, 8583, 14305, 17355, 28925, 37193, 42915, 71525, 86775, 111579, 185965, 214575, 254629, 557895, 763887, 929825, 1273145, 2789475, 3310177, 3819435, 6365725, 9930531, 16550885, 19097175, 49652655, 82754425, 248263275]

約数ペア:

[(1, 248263275), (3, 82754425), (5, 49652655), (13, 19097175), (15, 16550885), (25, 9930531), (39, 6365725), (65, 3819435), (75, 3310177), (89, 2789475), (195, 1273145), (267, 929825), (325, 763887), (445, 557895), (975, 254629), (1157, 214575), (1335, 185965), (2225, 111579), (2861, 86775), (3471, 71525), (5785, 42915), (6675, 37193), (8583, 28925), (14305, 17355)]