22249625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 7402855

約数列:

[1, 5, 23, 25, 71, 109, 115, 125, 355, 545, 575, 1633, 1775, 2507, 2725, 2875, 7739, 8165, 8875, 12535, 13625, 38695, 40825, 62675, 177997, 193475, 204125, 313375, 889985, 967375, 4449925, 22249625]

約数ペア:

[(1, 22249625), (5, 4449925), (23, 967375), (25, 889985), (71, 313375), (109, 204125), (115, 193475), (125, 177997), (355, 62675), (545, 40825), (575, 38695), (1633, 13625), (1775, 12535), (2507, 8875), (2725, 8165), (2875, 7739)]