26979925

素因数分解:

$5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1021}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 38525312

約数和(自身を除く): 11545387

約数列:

[1, 5, 7, 25, 35, 151, 175, 755, 1021, 1057, 3775, 5105, 5285, 7147, 25525, 26425, 35735, 154171, 178675, 770855, 1079197, 3854275, 5395985, 26979925]

約数ペア:

[(1, 26979925), (5, 5395985), (7, 3854275), (25, 1079197), (35, 770855), (151, 178675), (175, 154171), (755, 35735), (1021, 26425), (1057, 25525), (3775, 7147), (5105, 5285)]