42743415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19927}}^1$

素因数の和:19959

約数の個数: 32

約数和(自身を含む): 80349696

約数和(自身を除く): 37606281

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 19927, 59781, 99635, 219197, 259051, 298905, 657591, 777153, 1095985, 1295255, 2849561, 3287955, 3885765, 8548683, 14247805, 42743415]

約数ペア:

[(1, 42743415), (3, 14247805), (5, 8548683), (11, 3885765), (13, 3287955), (15, 2849561), (33, 1295255), (39, 1095985), (55, 777153), (65, 657591), (143, 298905), (165, 259051), (195, 219197), (429, 99635), (715, 59781), (2145, 19927)]