25030850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 50783208

約数和(自身を除く): 25752358

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 130, 194, 325, 397, 485, 650, 794, 970, 1261, 1985, 2425, 2522, 3970, 4850, 5161, 6305, 9925, 10322, 12610, 19850, 25805, 31525, 38509, 51610, 63050, 77018, 129025, 192545, 258050, 385090, 500617, 962725, 1001234, 1925450, 2503085, 5006170, 12515425, 25030850]

約数ペア:

[(1, 25030850), (2, 12515425), (5, 5006170), (10, 2503085), (13, 1925450), (25, 1001234), (26, 962725), (50, 500617), (65, 385090), (97, 258050), (130, 192545), (194, 129025), (325, 77018), (397, 63050), (485, 51610), (650, 38509), (794, 31525), (970, 25805), (1261, 19850), (1985, 12610), (2425, 10322), (2522, 9925), (3970, 6305), (4850, 5161)]