25304253

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 37847040

約数和(自身を除く): 12542787

約数列:

[1, 3, 13, 39, 43, 79, 129, 191, 237, 559, 573, 1027, 1677, 2483, 3081, 3397, 7449, 8213, 10191, 15089, 24639, 44161, 45267, 106769, 132483, 196157, 320307, 588471, 648827, 1946481, 8434751, 25304253]

約数ペア:

[(1, 25304253), (3, 8434751), (13, 1946481), (39, 648827), (43, 588471), (79, 320307), (129, 196157), (191, 132483), (237, 106769), (559, 45267), (573, 44161), (1027, 24639), (1677, 15089), (2483, 10191), (3081, 8213), (3397, 7449)]