49158525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 88438784

約数和(自身を除く): 39280259

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 127, 195, 325, 381, 397, 635, 975, 1191, 1651, 1905, 1985, 3175, 4953, 5161, 5955, 8255, 9525, 9925, 15483, 24765, 25805, 29775, 41275, 50419, 77415, 123825, 129025, 151257, 252095, 387075, 655447, 756285, 1260475, 1966341, 3277235, 3781425, 9831705, 16386175, 49158525]

約数ペア:

[(1, 49158525), (3, 16386175), (5, 9831705), (13, 3781425), (15, 3277235), (25, 1966341), (39, 1260475), (65, 756285), (75, 655447), (127, 387075), (195, 252095), (325, 151257), (381, 129025), (397, 123825), (635, 77415), (975, 50419), (1191, 41275), (1651, 29775), (1905, 25805), (1985, 24765), (3175, 15483), (4953, 9925), (5161, 9525), (5955, 8255)]