262273815

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102251}}^1$

素因数の和:102284

約数の個数: 32

約数和(自身を含む): 490809600

約数和(自身を除く): 228535785

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 102251, 306753, 511255, 920259, 1533765, 1942769, 2760777, 4601295, 5828307, 9713845, 13803885, 17484921, 29141535, 52454763, 87424605, 262273815]

約数ペア:

[(1, 262273815), (3, 87424605), (5, 52454763), (9, 29141535), (15, 17484921), (19, 13803885), (27, 9713845), (45, 5828307), (57, 4601295), (95, 2760777), (135, 1942769), (171, 1533765), (285, 920259), (513, 511255), (855, 306753), (2565, 102251)]