51372495

素因数分解:

$3^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{859}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 91641600

約数和(自身を除く): 40269105

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 443, 859, 1329, 2215, 2577, 3987, 4295, 6645, 7731, 11961, 12885, 19935, 23193, 38655, 59805, 115965, 380537, 1141611, 1902685, 3424833, 5708055, 10274499, 17124165, 51372495]

約数ペア:

[(1, 51372495), (3, 17124165), (5, 10274499), (9, 5708055), (15, 3424833), (27, 1902685), (45, 1141611), (135, 380537), (443, 115965), (859, 59805), (1329, 38655), (2215, 23193), (2577, 19935), (3987, 12885), (4295, 11961), (6645, 7731)]