77149495

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 97011792

約数和(自身を除く): 19862297

約数列:

[1, 5, 41, 67, 137, 205, 335, 685, 1681, 2747, 5617, 8405, 9179, 13735, 28085, 45895, 112627, 230297, 376339, 563135, 1151485, 1881695, 15429899, 77149495]

約数ペア:

[(1, 77149495), (5, 15429899), (41, 1881695), (67, 1151485), (137, 563135), (205, 376339), (335, 230297), (685, 112627), (1681, 45895), (2747, 28085), (5617, 13735), (8405, 9179)]