78501015

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13523}}^1$

素因数の和:13580

約数の個数: 32

約数和(自身を含む): 142813440

約数和(自身を除く): 64312425

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 13523, 40569, 67615, 121707, 202845, 365121, 581489, 608535, 1744467, 1825605, 2907445, 5233401, 8722335, 15700203, 26167005, 78501015]

約数ペア:

[(1, 78501015), (3, 26167005), (5, 15700203), (9, 8722335), (15, 5233401), (27, 2907445), (43, 1825605), (45, 1744467), (129, 608535), (135, 581489), (215, 365121), (387, 202845), (645, 121707), (1161, 67615), (1935, 40569), (5805, 13523)]