388327175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{941}}^1\times {\mathrm{971}}^1$

素因数の和:1939

約数の個数: 24

約数和(自身を含む): 510918192

約数和(自身を除く): 122591017

約数列:

[1, 5, 17, 25, 85, 425, 941, 971, 4705, 4855, 15997, 16507, 23525, 24275, 79985, 82535, 399925, 412675, 913711, 4568555, 15533087, 22842775, 77665435, 388327175]

約数ペア:

[(1, 388327175), (5, 77665435), (17, 22842775), (25, 15533087), (85, 4568555), (425, 913711), (941, 412675), (971, 399925), (4705, 82535), (4855, 79985), (15997, 24275), (16507, 23525)]