51407615

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 75792672

約数和(自身を除く): 24385057

約数列:

[1, 5, 7, 35, 37, 49, 53, 107, 185, 245, 259, 265, 371, 535, 749, 1295, 1813, 1855, 1961, 2597, 3745, 3959, 5243, 5671, 9065, 9805, 12985, 13727, 19795, 26215, 27713, 28355, 39697, 68635, 96089, 138565, 193991, 198485, 209827, 277879, 480445, 969955, 1049135, 1389395, 1468789, 7343945, 10281523, 51407615]

約数ペア:

[(1, 51407615), (5, 10281523), (7, 7343945), (35, 1468789), (37, 1389395), (49, 1049135), (53, 969955), (107, 480445), (185, 277879), (245, 209827), (259, 198485), (265, 193991), (371, 138565), (535, 96089), (749, 68635), (1295, 39697), (1813, 28355), (1855, 27713), (1961, 26215), (2597, 19795), (3745, 13727), (3959, 12985), (5243, 9805), (5671, 9065)]