1772355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 3124800

約数和(自身を除く): 1352445

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 149, 183, 195, 305, 447, 745, 793, 915, 1937, 2235, 2379, 3965, 5811, 9089, 9685, 11895, 27267, 29055, 45445, 118157, 136335, 354471, 590785, 1772355]

約数ペア:

[(1, 1772355), (3, 590785), (5, 354471), (13, 136335), (15, 118157), (39, 45445), (61, 29055), (65, 27267), (149, 11895), (183, 9685), (195, 9089), (305, 5811), (447, 3965), (745, 2379), (793, 2235), (915, 1937)]