15671473225

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{48779}}^1$

素因数の和:49041

約数の個数: 24

約数和(自身を含む): 19815606720

約数和(自身を除く): 4144133495

約数列:

[1, 5, 25, 71, 181, 355, 905, 1775, 4525, 12851, 48779, 64255, 243895, 321275, 1219475, 3463309, 8828999, 17316545, 44144995, 86582725, 220724975, 626858929, 3134294645, 15671473225]

約数ペア:

[(1, 15671473225), (5, 3134294645), (25, 626858929), (71, 220724975), (181, 86582725), (355, 44144995), (905, 17316545), (1775, 8828999), (4525, 3463309), (12851, 1219475), (48779, 321275), (64255, 243895)]