25302228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 70594272

約数和(自身を除く): 45292044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1163, 1554, 1813, 2326, 3108, 3489, 3626, 4652, 5439, 6978, 7252, 8141, 10878, 13956, 16282, 21756, 24423, 32564, 43031, 48846, 56987, 86062, 97692, 113974, 129093, 170961, 172124, 227948, 258186, 301217, 341922, 516372, 602434, 683844, 903651, 1204868, 1807302, 2108519, 3614604, 4217038, 6325557, 8434076, 12651114, 25302228]

約数ペア:

[(1, 25302228), (2, 12651114), (3, 8434076), (4, 6325557), (6, 4217038), (7, 3614604), (12, 2108519), (14, 1807302), (21, 1204868), (28, 903651), (37, 683844), (42, 602434), (49, 516372), (74, 341922), (84, 301217), (98, 258186), (111, 227948), (147, 172124), (148, 170961), (196, 129093), (222, 113974), (259, 97692), (294, 86062), (444, 56987), (518, 48846), (588, 43031), (777, 32564), (1036, 24423), (1163, 21756), (1554, 16282), (1813, 13956), (2326, 10878), (3108, 8141), (3489, 7252), (3626, 6978), (4652, 5439)]