156628955

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 223549440

約数和(自身を除く): 66920485

約数列:

[1, 5, 7, 35, 37, 79, 185, 259, 395, 553, 1295, 1531, 2765, 2923, 7655, 10717, 14615, 20461, 53585, 56647, 102305, 120949, 283235, 396529, 604745, 846643, 1982645, 4233215, 4475113, 22375565, 31325791, 156628955]

約数ペア:

[(1, 156628955), (5, 31325791), (7, 22375565), (35, 4475113), (37, 4233215), (79, 1982645), (185, 846643), (259, 604745), (395, 396529), (553, 283235), (1295, 120949), (1531, 102305), (2765, 56647), (2923, 53585), (7655, 20461), (10717, 14615)]