25152393

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 39739392

約数和(自身を除く): 14586999

約数列:

[1, 3, 7, 21, 41, 123, 131, 223, 287, 393, 669, 861, 917, 1561, 2751, 4683, 5371, 9143, 16113, 27429, 29213, 37597, 64001, 87639, 112791, 192003, 204491, 613473, 1197733, 3593199, 8384131, 25152393]

約数ペア:

[(1, 25152393), (3, 8384131), (7, 3593199), (21, 1197733), (41, 613473), (123, 204491), (131, 192003), (223, 112791), (287, 87639), (393, 64001), (669, 37597), (861, 29213), (917, 27429), (1561, 16113), (2751, 9143), (4683, 5371)]