298330285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 398939904

約数和(自身を除く): 100609619

約数列:

[1, 5, 11, 55, 71, 241, 317, 355, 781, 1205, 1585, 2651, 3487, 3905, 13255, 17111, 17435, 22507, 76397, 85555, 112535, 188221, 247577, 381985, 840367, 941105, 1237885, 4201835, 5424187, 27120935, 59666057, 298330285]

約数ペア:

[(1, 298330285), (5, 59666057), (11, 27120935), (55, 5424187), (71, 4201835), (241, 1237885), (317, 941105), (355, 840367), (781, 381985), (1205, 247577), (1585, 188221), (2651, 112535), (3487, 85555), (3905, 76397), (13255, 22507), (17111, 17435)]