12501615

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 23688288

約数和(自身を除く): 11186673

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 73, 105, 147, 219, 233, 245, 365, 511, 699, 735, 1095, 1165, 1533, 1631, 2555, 3495, 3577, 4893, 7665, 8155, 10731, 11417, 17009, 17885, 24465, 34251, 51027, 53655, 57085, 85045, 119063, 171255, 255135, 357189, 595315, 833441, 1785945, 2500323, 4167205, 12501615]

約数ペア:

[(1, 12501615), (3, 4167205), (5, 2500323), (7, 1785945), (15, 833441), (21, 595315), (35, 357189), (49, 255135), (73, 171255), (105, 119063), (147, 85045), (219, 57085), (233, 53655), (245, 51027), (365, 34251), (511, 24465), (699, 17885), (735, 17009), (1095, 11417), (1165, 10731), (1533, 8155), (1631, 7665), (2555, 4893), (3495, 3577)]