2463825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 5291328

約数和(自身を除く): 2827503

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 25, 35, 39, 57, 65, 75, 91, 95, 105, 133, 175, 195, 247, 273, 285, 325, 361, 399, 455, 475, 525, 665, 741, 975, 1083, 1235, 1365, 1425, 1729, 1805, 1995, 2275, 2527, 3325, 3705, 4693, 5187, 5415, 6175, 6825, 7581, 8645, 9025, 9975, 12635, 14079, 18525, 23465, 25935, 27075, 32851, 37905, 43225, 63175, 70395, 98553, 117325, 129675, 164255, 189525, 351975, 492765, 821275, 2463825]

約数ペア:

[(1, 2463825), (3, 821275), (5, 492765), (7, 351975), (13, 189525), (15, 164255), (19, 129675), (21, 117325), (25, 98553), (35, 70395), (39, 63175), (57, 43225), (65, 37905), (75, 32851), (91, 27075), (95, 25935), (105, 23465), (133, 18525), (175, 14079), (195, 12635), (247, 9975), (273, 9025), (285, 8645), (325, 7581), (361, 6825), (399, 6175), (455, 5415), (475, 5187), (525, 4693), (665, 3705), (741, 3325), (975, 2527), (1083, 2275), (1235, 1995), (1365, 1805), (1425, 1729)]