38902215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12409}}^1$

素因数の和:12447

約数の個数: 32

約数和(自身を含む): 71481600

約数和(自身を除く): 32579385

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 12409, 37227, 62045, 136499, 186135, 235771, 409497, 682495, 707313, 1178855, 2047485, 2593481, 3536565, 7780443, 12967405, 38902215]

約数ペア:

[(1, 38902215), (3, 12967405), (5, 7780443), (11, 3536565), (15, 2593481), (19, 2047485), (33, 1178855), (55, 707313), (57, 682495), (95, 409497), (165, 235771), (209, 186135), (285, 136499), (627, 62045), (1045, 37227), (3135, 12409)]