13808205

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3527}}^1$

素因数の和:3570

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 11593395

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3527, 3915, 10581, 17635, 31743, 52905, 95229, 102283, 158715, 306849, 476145, 511415, 920547, 1534245, 2761641, 4602735, 13808205]

約数ペア:

[(1, 13808205), (3, 4602735), (5, 2761641), (9, 1534245), (15, 920547), (27, 511415), (29, 476145), (45, 306849), (87, 158715), (135, 102283), (145, 95229), (261, 52905), (435, 31743), (783, 17635), (1305, 10581), (3527, 3915)]