168128625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3371}}^1$

素因数の和:3415

約数の個数: 64

約数和(自身を含む): 336660480

約数和(自身を除く): 168531855

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 125, 133, 175, 285, 375, 399, 475, 525, 665, 875, 1425, 1995, 2375, 2625, 3325, 3371, 7125, 9975, 10113, 16625, 16855, 23597, 49875, 50565, 64049, 70791, 84275, 117985, 192147, 252825, 320245, 353955, 421375, 448343, 589925, 960735, 1264125, 1345029, 1601225, 1769775, 2241715, 2949625, 4803675, 6725145, 8006125, 8848875, 11208575, 24018375, 33625725, 56042875, 168128625]

約数ペア:

[(1, 168128625), (3, 56042875), (5, 33625725), (7, 24018375), (15, 11208575), (19, 8848875), (21, 8006125), (25, 6725145), (35, 4803675), (57, 2949625), (75, 2241715), (95, 1769775), (105, 1601225), (125, 1345029), (133, 1264125), (175, 960735), (285, 589925), (375, 448343), (399, 421375), (475, 353955), (525, 320245), (665, 252825), (875, 192147), (1425, 117985), (1995, 84275), (2375, 70791), (2625, 64049), (3325, 50565), (3371, 49875), (7125, 23597), (9975, 16855), (10113, 16625)]