56012025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 98993664

約数和(自身を除く): 42981639

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 197, 223, 255, 425, 591, 669, 985, 1115, 1275, 2955, 3345, 3349, 3791, 4925, 5575, 10047, 11373, 14775, 16725, 16745, 18955, 43931, 50235, 56865, 83725, 94775, 131793, 219655, 251175, 284325, 658965, 746827, 1098275, 2240481, 3294825, 3734135, 11202405, 18670675, 56012025]

約数ペア:

[(1, 56012025), (3, 18670675), (5, 11202405), (15, 3734135), (17, 3294825), (25, 2240481), (51, 1098275), (75, 746827), (85, 658965), (197, 284325), (223, 251175), (255, 219655), (425, 131793), (591, 94775), (669, 83725), (985, 56865), (1115, 50235), (1275, 43931), (2955, 18955), (3345, 16745), (3349, 16725), (3791, 14775), (4925, 11373), (5575, 10047)]