25016068

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 57111264

約数和(自身を除く): 32095196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 49, 77, 82, 98, 154, 164, 196, 283, 287, 308, 451, 539, 566, 574, 902, 1078, 1132, 1148, 1804, 1981, 2009, 2156, 3113, 3157, 3962, 4018, 6226, 6314, 7924, 8036, 11603, 12452, 12628, 13867, 21791, 22099, 23206, 27734, 43582, 44198, 46412, 55468, 81221, 87164, 88396, 127633, 152537, 162442, 255266, 305074, 324884, 510532, 568547, 610148, 893431, 1137094, 1786862, 2274188, 3573724, 6254017, 12508034, 25016068]

約数ペア:

[(1, 25016068), (2, 12508034), (4, 6254017), (7, 3573724), (11, 2274188), (14, 1786862), (22, 1137094), (28, 893431), (41, 610148), (44, 568547), (49, 510532), (77, 324884), (82, 305074), (98, 255266), (154, 162442), (164, 152537), (196, 127633), (283, 88396), (287, 87164), (308, 81221), (451, 55468), (539, 46412), (566, 44198), (574, 43582), (902, 27734), (1078, 23206), (1132, 22099), (1148, 21791), (1804, 13867), (1981, 12628), (2009, 12452), (2156, 11603), (3113, 8036), (3157, 7924), (3962, 6314), (4018, 6226)]