25561608

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 72990720

約数和(自身を除く): 47429112

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 43, 47, 51, 62, 68, 86, 93, 94, 102, 124, 129, 136, 141, 172, 186, 188, 204, 248, 258, 282, 344, 372, 376, 408, 516, 527, 564, 731, 744, 799, 1032, 1054, 1128, 1333, 1457, 1462, 1581, 1598, 2021, 2108, 2193, 2397, 2666, 2914, 2924, 3162, 3196, 3999, 4042, 4216, 4371, 4386, 4794, 5332, 5828, 5848, 6063, 6324, 6392, 7998, 8084, 8742, 8772, 9588, 10664, 11656, 12126, 12648, 15996, 16168, 17484, 17544, 19176, 22661, 24252, 24769, 31992, 34357, 34968, 45322, 48504, 49538, 62651, 67983, 68714, 74307, 90644, 99076, 103071, 125302, 135966, 137428, 148614, 181288, 187953, 198152, 206142, 250604, 271932, 274856, 297228, 375906, 412284, 501208, 543864, 594456, 751812, 824568, 1065067, 1503624, 2130134, 3195201, 4260268, 6390402, 8520536, 12780804, 25561608]

約数ペア:

[(1, 25561608), (2, 12780804), (3, 8520536), (4, 6390402), (6, 4260268), (8, 3195201), (12, 2130134), (17, 1503624), (24, 1065067), (31, 824568), (34, 751812), (43, 594456), (47, 543864), (51, 501208), (62, 412284), (68, 375906), (86, 297228), (93, 274856), (94, 271932), (102, 250604), (124, 206142), (129, 198152), (136, 187953), (141, 181288), (172, 148614), (186, 137428), (188, 135966), (204, 125302), (248, 103071), (258, 99076), (282, 90644), (344, 74307), (372, 68714), (376, 67983), (408, 62651), (516, 49538), (527, 48504), (564, 45322), (731, 34968), (744, 34357), (799, 31992), (1032, 24769), (1054, 24252), (1128, 22661), (1333, 19176), (1457, 17544), (1462, 17484), (1581, 16168), (1598, 15996), (2021, 12648), (2108, 12126), (2193, 11656), (2397, 10664), (2666, 9588), (2914, 8772), (2924, 8742), (3162, 8084), (3196, 7998), (3999, 6392), (4042, 6324), (4216, 6063), (4371, 5848), (4386, 5828), (4794, 5332)]