25316830

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 59371200

約数和(自身を除く): 34054370

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 61, 70, 77, 98, 110, 121, 122, 154, 242, 245, 305, 343, 385, 427, 490, 539, 605, 610, 671, 686, 770, 847, 854, 1078, 1210, 1342, 1694, 1715, 2135, 2695, 2989, 3355, 3430, 3773, 4235, 4270, 4697, 5390, 5929, 5978, 6710, 7381, 7546, 8470, 9394, 11858, 14762, 14945, 18865, 20923, 23485, 29645, 29890, 32879, 36905, 37730, 41503, 41846, 46970, 51667, 59290, 65758, 73810, 83006, 103334, 104615, 164395, 207515, 209230, 230153, 258335, 328790, 361669, 415030, 460306, 516670, 723338, 1150765, 1808345, 2301530, 2531683, 3616690, 5063366, 12658415, 25316830]

約数ペア:

[(1, 25316830), (2, 12658415), (5, 5063366), (7, 3616690), (10, 2531683), (11, 2301530), (14, 1808345), (22, 1150765), (35, 723338), (49, 516670), (55, 460306), (61, 415030), (70, 361669), (77, 328790), (98, 258335), (110, 230153), (121, 209230), (122, 207515), (154, 164395), (242, 104615), (245, 103334), (305, 83006), (343, 73810), (385, 65758), (427, 59290), (490, 51667), (539, 46970), (605, 41846), (610, 41503), (671, 37730), (686, 36905), (770, 32879), (847, 29890), (854, 29645), (1078, 23485), (1210, 20923), (1342, 18865), (1694, 14945), (1715, 14762), (2135, 11858), (2695, 9394), (2989, 8470), (3355, 7546), (3430, 7381), (3773, 6710), (4235, 5978), (4270, 5929), (4697, 5390)]