25639380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10957}}^1$

素因数の和:10985

約数の個数: 72

約数和(自身を含む): 83762952

約数和(自身を除く): 58123572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 10957, 21914, 32871, 43828, 54785, 65742, 98613, 109570, 131484, 142441, 164355, 197226, 219140, 284882, 328710, 394452, 427323, 493065, 569764, 657420, 712205, 854646, 986130, 1281969, 1424410, 1709292, 1972260, 2136615, 2563938, 2848820, 4273230, 5127876, 6409845, 8546460, 12819690, 25639380]

約数ペア:

[(1, 25639380), (2, 12819690), (3, 8546460), (4, 6409845), (5, 5127876), (6, 4273230), (9, 2848820), (10, 2563938), (12, 2136615), (13, 1972260), (15, 1709292), (18, 1424410), (20, 1281969), (26, 986130), (30, 854646), (36, 712205), (39, 657420), (45, 569764), (52, 493065), (60, 427323), (65, 394452), (78, 328710), (90, 284882), (117, 219140), (130, 197226), (156, 164355), (180, 142441), (195, 131484), (234, 109570), (260, 98613), (390, 65742), (468, 54785), (585, 43828), (780, 32871), (1170, 21914), (2340, 10957)]