17830605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 31248000

約数和(自身を除く): 13417395

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 1499, 2379, 3965, 4497, 7495, 11895, 19487, 22485, 58461, 91439, 97435, 274317, 292305, 457195, 1188707, 1371585, 3566121, 5943535, 17830605]

約数ペア:

[(1, 17830605), (3, 5943535), (5, 3566121), (13, 1371585), (15, 1188707), (39, 457195), (61, 292305), (65, 274317), (183, 97435), (195, 91439), (305, 58461), (793, 22485), (915, 19487), (1499, 11895), (2379, 7495), (3965, 4497)]