13705605

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 25171872

約数和(自身を除く): 11466267

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 787, 1161, 1935, 2361, 3483, 3935, 5805, 7083, 11805, 17415, 21249, 33841, 35415, 63747, 101523, 106245, 169205, 304569, 318735, 507615, 913707, 1522845, 2741121, 4568535, 13705605]

約数ペア:

[(1, 13705605), (3, 4568535), (5, 2741121), (9, 1522845), (15, 913707), (27, 507615), (43, 318735), (45, 304569), (81, 169205), (129, 106245), (135, 101523), (215, 63747), (387, 35415), (405, 33841), (645, 21249), (787, 17415), (1161, 11805), (1935, 7083), (2361, 5805), (3483, 3935)]