379887985

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 476451072

約数和(自身を除く): 96563087

約数列:

[1, 5, 71, 73, 107, 137, 355, 365, 535, 685, 5183, 7597, 7811, 9727, 10001, 14659, 25915, 37985, 39055, 48635, 50005, 73295, 554581, 710071, 1040789, 1070107, 2772905, 3550355, 5203945, 5350535, 75977597, 379887985]

約数ペア:

[(1, 379887985), (5, 75977597), (71, 5350535), (73, 5203945), (107, 3550355), (137, 2772905), (355, 1070107), (365, 1040789), (535, 710071), (685, 554581), (5183, 73295), (7597, 50005), (7811, 48635), (9727, 39055), (10001, 37985), (14659, 25915)]