15123492475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{7703}}^1$

素因数の和:8596

約数の個数: 48

約数和(自身を含む): 23110520832

約数和(自身を除く): 7987028357

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 863, 2275, 4315, 6041, 7703, 11219, 21575, 30205, 38515, 53921, 56095, 78533, 100139, 151025, 192575, 269605, 280475, 392665, 500695, 700973, 1348025, 1963325, 2503475, 3504865, 6647689, 17524325, 33238445, 46533823, 86419957, 166192225, 232669115, 432099785, 604939699, 1163345575, 2160498925, 3024698495, 15123492475]

約数ペア:

[(1, 15123492475), (5, 3024698495), (7, 2160498925), (13, 1163345575), (25, 604939699), (35, 432099785), (65, 232669115), (91, 166192225), (175, 86419957), (325, 46533823), (455, 33238445), (863, 17524325), (2275, 6647689), (4315, 3504865), (6041, 2503475), (7703, 1963325), (11219, 1348025), (21575, 700973), (30205, 500695), (38515, 392665), (53921, 280475), (56095, 269605), (78533, 192575), (100139, 151025)]