121413207675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{4484329}}^1$

素因数の和:4484380

約数の個数: 36

約数和(自身を含む): 211857686520

約数和(自身を除く): 90444478845

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 361, 475, 1083, 1425, 1805, 5415, 9025, 27075, 4484329, 13452987, 22421645, 67264935, 85202251, 112108225, 255606753, 336324675, 426011255, 1278033765, 1618842769, 2130056275, 4856528307, 6390168825, 8094213845, 24282641535, 40471069225, 121413207675]

約数ペア:

[(1, 121413207675), (3, 40471069225), (5, 24282641535), (15, 8094213845), (19, 6390168825), (25, 4856528307), (57, 2130056275), (75, 1618842769), (95, 1278033765), (285, 426011255), (361, 336324675), (475, 255606753), (1083, 112108225), (1425, 85202251), (1805, 67264935), (5415, 22421645), (9025, 13452987), (27075, 4484329)]