65205217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 87056640

約数和(自身を除く): 21851423

約数列:

[1, 7, 11, 17, 77, 109, 119, 187, 457, 763, 1199, 1309, 1853, 3199, 5027, 7769, 8393, 12971, 20383, 35189, 49813, 54383, 85459, 142681, 348691, 547943, 598213, 846821, 3835601, 5927747, 9315031, 65205217]

約数ペア:

[(1, 65205217), (7, 9315031), (11, 5927747), (17, 3835601), (77, 846821), (109, 598213), (119, 547943), (187, 348691), (457, 142681), (763, 85459), (1199, 54383), (1309, 49813), (1853, 35189), (3199, 20383), (5027, 12971), (7769, 8393)]