25245558

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 72

約数和(自身を含む): 60921432

約数和(自身を除く): 35675874

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 169, 193, 234, 258, 338, 386, 387, 507, 559, 579, 774, 1014, 1118, 1158, 1521, 1677, 1737, 2509, 3042, 3354, 3474, 5018, 5031, 7267, 7527, 8299, 10062, 14534, 15054, 16598, 21801, 22581, 24897, 32617, 43602, 45162, 49794, 65234, 65403, 74691, 97851, 107887, 130806, 149382, 195702, 215774, 293553, 323661, 587106, 647322, 970983, 1402531, 1941966, 2805062, 4207593, 8415186, 12622779, 25245558]

約数ペア:

[(1, 25245558), (2, 12622779), (3, 8415186), (6, 4207593), (9, 2805062), (13, 1941966), (18, 1402531), (26, 970983), (39, 647322), (43, 587106), (78, 323661), (86, 293553), (117, 215774), (129, 195702), (169, 149382), (193, 130806), (234, 107887), (258, 97851), (338, 74691), (386, 65403), (387, 65234), (507, 49794), (559, 45162), (579, 43602), (774, 32617), (1014, 24897), (1118, 22581), (1158, 21801), (1521, 16598), (1677, 15054), (1737, 14534), (2509, 10062), (3042, 8299), (3354, 7527), (3474, 7267), (5018, 5031)]