388372215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{336253}}^1$

素因数の和:336279

約数の個数: 32

約数和(自身を含む): 774729216

約数和(自身を除く): 386357001

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 336253, 1008759, 1681265, 2353771, 3698783, 5043795, 7061313, 11096349, 11768855, 18493915, 25891481, 35306565, 55481745, 77674443, 129457405, 388372215]

約数ペア:

[(1, 388372215), (3, 129457405), (5, 77674443), (7, 55481745), (11, 35306565), (15, 25891481), (21, 18493915), (33, 11768855), (35, 11096349), (55, 7061313), (77, 5043795), (105, 3698783), (165, 2353771), (231, 1681265), (385, 1008759), (1155, 336253)]