31858255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2621}}^1$

素因数の和:2667

約数の個数: 32

約数和(自身を含む): 47573568

約数和(自身を除く): 15715313

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 2621, 12155, 13105, 28831, 34073, 44557, 144155, 170365, 222785, 374803, 490127, 579241, 1874015, 2450635, 2896205, 6371651, 31858255]

約数ペア:

[(1, 31858255), (5, 6371651), (11, 2896205), (13, 2450635), (17, 1874015), (55, 579241), (65, 490127), (85, 374803), (143, 222785), (187, 170365), (221, 144155), (715, 44557), (935, 34073), (1105, 28831), (2431, 13105), (2621, 12155)]