25170171

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 37847040

約数和(自身を除く): 12676869

約数列:

[1, 3, 13, 31, 39, 93, 109, 191, 327, 403, 573, 1209, 1417, 2483, 3379, 4251, 5921, 7449, 10137, 17763, 20819, 43927, 62457, 76973, 131781, 230919, 270647, 645389, 811941, 1936167, 8390057, 25170171]

約数ペア:

[(1, 25170171), (3, 8390057), (13, 1936167), (31, 811941), (39, 645389), (93, 270647), (109, 230919), (191, 131781), (327, 76973), (403, 62457), (573, 43927), (1209, 20819), (1417, 17763), (2483, 10137), (3379, 7449), (4251, 5921)]