82704405

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6619}}^1$

素因数の和:6658

約数の個数: 48

約数和(自身を含む): 163010880

約数和(自身を除く): 80306475

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 6619, 12495, 19857, 33095, 46333, 99285, 112523, 138999, 231665, 324331, 337569, 562615, 694995, 787661, 972993, 1621655, 1687845, 2362983, 3938305, 4864965, 5513627, 11814915, 16540881, 27568135, 82704405]

約数ペア:

[(1, 82704405), (3, 27568135), (5, 16540881), (7, 11814915), (15, 5513627), (17, 4864965), (21, 3938305), (35, 2362983), (49, 1687845), (51, 1621655), (85, 972993), (105, 787661), (119, 694995), (147, 562615), (245, 337569), (255, 324331), (357, 231665), (595, 138999), (735, 112523), (833, 99285), (1785, 46333), (2499, 33095), (4165, 19857), (6619, 12495)]