8380515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3907}}^1$

素因数の和:3939

約数の個数: 32

約数和(自身を含む): 15757056

約数和(自身を除く): 7376541

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 3907, 11721, 19535, 42977, 50791, 58605, 128931, 152373, 214885, 253955, 558701, 644655, 761865, 1676103, 2793505, 8380515]

約数ペア:

[(1, 8380515), (3, 2793505), (5, 1676103), (11, 761865), (13, 644655), (15, 558701), (33, 253955), (39, 214885), (55, 152373), (65, 128931), (143, 58605), (165, 50791), (195, 42977), (429, 19535), (715, 11721), (2145, 3907)]