25889565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1289}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 45077760

約数和(自身を除く): 19188195

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1289, 1339, 1545, 3867, 4017, 6445, 6695, 16757, 19335, 20085, 50271, 83785, 132767, 251355, 398301, 663835, 1725971, 1991505, 5177913, 8629855, 25889565]

約数ペア:

[(1, 25889565), (3, 8629855), (5, 5177913), (13, 1991505), (15, 1725971), (39, 663835), (65, 398301), (103, 251355), (195, 132767), (309, 83785), (515, 50271), (1289, 20085), (1339, 19335), (1545, 16757), (3867, 6695), (4017, 6445)]