388580115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17707}}^1$

素因数の和:17752

約数の個数: 64

約数和(自身を含む): 815984640

約数和(自身を除く): 427404525

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 627, 665, 1045, 1155, 1463, 1995, 3135, 4389, 7315, 17707, 21945, 53121, 88535, 123949, 194777, 265605, 336433, 371847, 584331, 619745, 973885, 1009299, 1363439, 1682165, 1859235, 2355031, 2921655, 3700763, 4090317, 5046495, 6817195, 7065093, 11102289, 11775155, 18503815, 20451585, 25905341, 35325465, 55511445, 77716023, 129526705, 388580115]

約数ペア:

[(1, 388580115), (3, 129526705), (5, 77716023), (7, 55511445), (11, 35325465), (15, 25905341), (19, 20451585), (21, 18503815), (33, 11775155), (35, 11102289), (55, 7065093), (57, 6817195), (77, 5046495), (95, 4090317), (105, 3700763), (133, 2921655), (165, 2355031), (209, 1859235), (231, 1682165), (285, 1363439), (385, 1009299), (399, 973885), (627, 619745), (665, 584331), (1045, 371847), (1155, 336433), (1463, 265605), (1995, 194777), (3135, 123949), (4389, 88535), (7315, 53121), (17707, 21945)]