25464915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{26947}}^1$

素因数の和:26968

約数の個数: 32

約数和(自身を含む): 51740160

約数和(自身を除く): 26275245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 26947, 80841, 134735, 188629, 242523, 404205, 565887, 727569, 943145, 1212615, 1697661, 2829435, 3637845, 5092983, 8488305, 25464915]

約数ペア:

[(1, 25464915), (3, 8488305), (5, 5092983), (7, 3637845), (9, 2829435), (15, 1697661), (21, 1212615), (27, 943145), (35, 727569), (45, 565887), (63, 404205), (105, 242523), (135, 188629), (189, 134735), (315, 80841), (945, 26947)]