15690925450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{192173}}^1$

素因数の和:192279

約数の個数: 48

約数和(自身を含む): 30883130496

約数和(自身を除く): 15192205046

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 71, 115, 142, 230, 355, 575, 710, 1150, 1633, 1775, 3266, 3550, 8165, 16330, 40825, 81650, 192173, 384346, 960865, 1921730, 4419979, 4804325, 8839958, 9608650, 13644283, 22099895, 27288566, 44199790, 68221415, 110499475, 136442830, 220998950, 313818509, 341107075, 627637018, 682214150, 1569092545, 3138185090, 7845462725, 15690925450]

約数ペア:

[(1, 15690925450), (2, 7845462725), (5, 3138185090), (10, 1569092545), (23, 682214150), (25, 627637018), (46, 341107075), (50, 313818509), (71, 220998950), (115, 136442830), (142, 110499475), (230, 68221415), (355, 44199790), (575, 27288566), (710, 22099895), (1150, 13644283), (1633, 9608650), (1775, 8839958), (3266, 4804325), (3550, 4419979), (8165, 1921730), (16330, 960865), (40825, 384346), (81650, 192173)]