25057851

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 41395200

約数和(自身を除く): 16337349

約数列:

[1, 3, 7, 13, 21, 39, 91, 263, 273, 349, 789, 1047, 1841, 2443, 3419, 4537, 5523, 7329, 10257, 13611, 23933, 31759, 71799, 91787, 95277, 275361, 642509, 1193231, 1927527, 3579693, 8352617, 25057851]

約数ペア:

[(1, 25057851), (3, 8352617), (7, 3579693), (13, 1927527), (21, 1193231), (39, 642509), (91, 275361), (263, 95277), (273, 91787), (349, 71799), (789, 31759), (1047, 23933), (1841, 13611), (2443, 10257), (3419, 7329), (4537, 5523)]