15199665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3389}}^1$

素因数の和:3433

約数の個数: 32

約数和(自身を含む): 27336960

約数和(自身を除く): 12137295

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 3389, 4485, 10167, 16945, 44057, 50835, 77947, 132171, 220285, 233841, 389735, 660855, 1013311, 1169205, 3039933, 5066555, 15199665]

約数ペア:

[(1, 15199665), (3, 5066555), (5, 3039933), (13, 1169205), (15, 1013311), (23, 660855), (39, 389735), (65, 233841), (69, 220285), (115, 132171), (195, 77947), (299, 50835), (345, 44057), (897, 16945), (1495, 10167), (3389, 4485)]