8789215135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{20399}}^1$

素因数の和:20595

約数の個数: 32

約数和(自身を含む): 11553580800

約数和(自身を除く): 2764365665

約数列:

[1, 5, 17, 37, 85, 137, 185, 629, 685, 2329, 3145, 5069, 11645, 20399, 25345, 86173, 101995, 346783, 430865, 754763, 1733915, 2794663, 3773815, 12830971, 13973315, 47509271, 64154855, 103402531, 237546355, 517012655, 1757843027, 8789215135]

約数ペア:

[(1, 8789215135), (5, 1757843027), (17, 517012655), (37, 237546355), (85, 103402531), (137, 64154855), (185, 47509271), (629, 13973315), (685, 12830971), (2329, 3773815), (3145, 2794663), (5069, 1733915), (11645, 754763), (20399, 430865), (25345, 346783), (86173, 101995)]