31938335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 15477985

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 2351, 2717, 11755, 13585, 25861, 30563, 44669, 129305, 152815, 223345, 336193, 491359, 580697, 1680965, 2456795, 2903485, 6387667, 31938335]

約数ペア:

[(1, 31938335), (5, 6387667), (11, 2903485), (13, 2456795), (19, 1680965), (55, 580697), (65, 491359), (95, 336193), (143, 223345), (209, 152815), (247, 129305), (715, 44669), (1045, 30563), (1235, 25861), (2351, 13585), (2717, 11755)]