4381975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 5954480

約数和(自身を除く): 1572505

約数列:

[1, 5, 13, 25, 65, 97, 139, 325, 485, 695, 1261, 1807, 2425, 3475, 6305, 9035, 13483, 31525, 45175, 67415, 175279, 337075, 876395, 4381975]

約数ペア:

[(1, 4381975), (5, 876395), (13, 337075), (25, 175279), (65, 67415), (97, 45175), (139, 31525), (325, 13483), (485, 9035), (695, 6305), (1261, 3475), (1807, 2425)]