56550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:57

約数の個数: 48

約数和(自身を含む): 156240

約数和(自身を除く): 99690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 65, 75, 78, 87, 130, 145, 150, 174, 195, 290, 325, 377, 390, 435, 650, 725, 754, 870, 975, 1131, 1450, 1885, 1950, 2175, 2262, 3770, 4350, 5655, 9425, 11310, 18850, 28275, 56550]

約数ペア:

[(1, 56550), (2, 28275), (3, 18850), (5, 11310), (6, 9425), (10, 5655), (13, 4350), (15, 3770), (25, 2262), (26, 2175), (29, 1950), (30, 1885), (39, 1450), (50, 1131), (58, 975), (65, 870), (75, 754), (78, 725), (87, 650), (130, 435), (145, 390), (150, 377), (174, 325), (195, 290)]