51515295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3943}}^1$

素因数の和:4031

約数の個数: 32

約数和(自身を含む): 90112512

約数和(自身を除く): 38597217

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 2613, 3943, 4355, 11829, 13065, 19715, 51259, 59145, 153777, 256295, 264181, 768885, 792543, 1320905, 3434353, 3962715, 10303059, 17171765, 51515295]

約数ペア:

[(1, 51515295), (3, 17171765), (5, 10303059), (13, 3962715), (15, 3434353), (39, 1320905), (65, 792543), (67, 768885), (195, 264181), (201, 256295), (335, 153777), (871, 59145), (1005, 51259), (2613, 19715), (3943, 13065), (4355, 11829)]