15715395

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20543}}^1$

素因数の和:20571

約数の個数: 24

約数和(自身を含む): 28843776

約数和(自身を除く): 13128381

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 20543, 61629, 102715, 184887, 308145, 349231, 924435, 1047693, 1746155, 3143079, 5238465, 15715395]

約数ペア:

[(1, 15715395), (3, 5238465), (5, 3143079), (9, 1746155), (15, 1047693), (17, 924435), (45, 349231), (51, 308145), (85, 184887), (153, 102715), (255, 61629), (765, 20543)]