12290775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 23831808

約数和(自身を除く): 11541033

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 75, 105, 123, 175, 205, 287, 525, 571, 615, 861, 1025, 1435, 1713, 2855, 3075, 3997, 4305, 7175, 8565, 11991, 14275, 19985, 21525, 23411, 42825, 59955, 70233, 99925, 117055, 163877, 299775, 351165, 491631, 585275, 819385, 1755825, 2458155, 4096925, 12290775]

約数ペア:

[(1, 12290775), (3, 4096925), (5, 2458155), (7, 1755825), (15, 819385), (21, 585275), (25, 491631), (35, 351165), (41, 299775), (75, 163877), (105, 117055), (123, 99925), (175, 70233), (205, 59955), (287, 42825), (525, 23411), (571, 21525), (615, 19985), (861, 14275), (1025, 11991), (1435, 8565), (1713, 7175), (2855, 4305), (3075, 3997)]