17640285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 30914688

約数和(自身を除く): 13274403

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 1483, 2379, 3965, 4449, 7415, 11895, 19279, 22245, 57837, 90463, 96395, 271389, 289185, 452315, 1176019, 1356945, 3528057, 5880095, 17640285]

約数ペア:

[(1, 17640285), (3, 5880095), (5, 3528057), (13, 1356945), (15, 1176019), (39, 452315), (61, 289185), (65, 271389), (183, 96395), (195, 90463), (305, 57837), (793, 22245), (915, 19279), (1483, 11895), (2379, 7415), (3965, 4449)]