4921785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 9517248

約数和(自身を除く): 4595463

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 163, 165, 183, 305, 489, 495, 549, 671, 815, 915, 1467, 1793, 2013, 2445, 2745, 3355, 5379, 6039, 7335, 8965, 9943, 10065, 16137, 26895, 29829, 30195, 49715, 80685, 89487, 109373, 149145, 328119, 447435, 546865, 984357, 1640595, 4921785]

約数ペア:

[(1, 4921785), (3, 1640595), (5, 984357), (9, 546865), (11, 447435), (15, 328119), (33, 149145), (45, 109373), (55, 89487), (61, 80685), (99, 49715), (163, 30195), (165, 29829), (183, 26895), (305, 16137), (489, 10065), (495, 9943), (549, 8965), (671, 7335), (815, 6039), (915, 5379), (1467, 3355), (1793, 2745), (2013, 2445)]