51447435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11471}}^1$

素因数の和:11515

約数の個数: 32

約数和(自身を含む): 92510208

約数和(自身を除く): 41062773

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 11471, 34413, 57355, 149123, 172065, 263833, 447369, 745615, 791499, 1319165, 2236845, 3429829, 3957495, 10289487, 17149145, 51447435]

約数ペア:

[(1, 51447435), (3, 17149145), (5, 10289487), (13, 3957495), (15, 3429829), (23, 2236845), (39, 1319165), (65, 791499), (69, 745615), (115, 447369), (195, 263833), (299, 172065), (345, 149123), (897, 57355), (1495, 34413), (4485, 11471)]