64951465

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{3221}}^1$

素因数の和:3372

約数の個数: 16

約数和(自身を含む): 80807760

約数和(自身を除く): 15856295

約数列:

[1, 5, 37, 109, 185, 545, 3221, 4033, 16105, 20165, 119177, 351089, 595885, 1755445, 12990293, 64951465]

約数ペア:

[(1, 64951465), (5, 12990293), (37, 1755445), (109, 595885), (185, 351089), (545, 119177), (3221, 20165), (4033, 16105)]