15308205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 28309824

約数和(自身を除く): 13001619

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 257, 285, 361, 627, 771, 1045, 1083, 1285, 1805, 2827, 3135, 3855, 3971, 4883, 5415, 8481, 11913, 14135, 14649, 19855, 24415, 42405, 53713, 59565, 73245, 92777, 161139, 268565, 278331, 463885, 805695, 1020547, 1391655, 3061641, 5102735, 15308205]

約数ペア:

[(1, 15308205), (3, 5102735), (5, 3061641), (11, 1391655), (15, 1020547), (19, 805695), (33, 463885), (55, 278331), (57, 268565), (95, 161139), (165, 92777), (209, 73245), (257, 59565), (285, 53713), (361, 42405), (627, 24415), (771, 19855), (1045, 14649), (1083, 14135), (1285, 11913), (1805, 8481), (2827, 5415), (3135, 4883), (3855, 3971)]