617258015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{28703}}^1$

素因数の和:28759

約数の個数: 32

約数和(自身を含む): 892809216

約数和(自身を除く): 275551201

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 935, 1265, 1955, 4301, 21505, 28703, 143515, 315733, 487951, 660169, 1578665, 2439755, 3300845, 5367461, 7261859, 11222873, 26837305, 36309295, 56114365, 123451603, 617258015]

約数ペア:

[(1, 617258015), (5, 123451603), (11, 56114365), (17, 36309295), (23, 26837305), (55, 11222873), (85, 7261859), (115, 5367461), (187, 3300845), (253, 2439755), (391, 1578665), (935, 660169), (1265, 487951), (1955, 315733), (4301, 143515), (21505, 28703)]