91968785

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 118278144

約数和(自身を除く): 26309359

約数列:

[1, 5, 31, 61, 71, 137, 155, 305, 355, 685, 1891, 2201, 4247, 4331, 8357, 9455, 9727, 11005, 21235, 21655, 41785, 48635, 134261, 259067, 301537, 593347, 671305, 1295335, 1507685, 2966735, 18393757, 91968785]

約数ペア:

[(1, 91968785), (5, 18393757), (31, 2966735), (61, 1507685), (71, 1295335), (137, 671305), (155, 593347), (305, 301537), (355, 259067), (685, 134261), (1891, 48635), (2201, 41785), (4247, 21655), (4331, 21235), (8357, 11005), (9455, 9727)]