25711465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 9770135

約数列:

[1, 5, 13, 19, 65, 95, 109, 191, 247, 545, 955, 1235, 1417, 2071, 2483, 3629, 7085, 10355, 12415, 18145, 20819, 26923, 47177, 104095, 134615, 235885, 270647, 395561, 1353235, 1977805, 5142293, 25711465]

約数ペア:

[(1, 25711465), (5, 5142293), (13, 1977805), (19, 1353235), (65, 395561), (95, 270647), (109, 235885), (191, 134615), (247, 104095), (545, 47177), (955, 26923), (1235, 20819), (1417, 18145), (2071, 12415), (2483, 10355), (3629, 7085)]