15894225

素因数分解:

$3^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:236

約数の個数: 60

約数和(自身を含む): 30248064

約数和(自身を除く): 14353839

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 81, 135, 141, 167, 225, 235, 405, 423, 501, 675, 705, 835, 1175, 1269, 1503, 2025, 2115, 2505, 3525, 3807, 4175, 4509, 6345, 7515, 7849, 10575, 12525, 13527, 19035, 22545, 23547, 31725, 37575, 39245, 67635, 70641, 95175, 112725, 117735, 196225, 211923, 338175, 353205, 588675, 635769, 1059615, 1766025, 3178845, 5298075, 15894225]

約数ペア:

[(1, 15894225), (3, 5298075), (5, 3178845), (9, 1766025), (15, 1059615), (25, 635769), (27, 588675), (45, 353205), (47, 338175), (75, 211923), (81, 196225), (135, 117735), (141, 112725), (167, 95175), (225, 70641), (235, 67635), (405, 39245), (423, 37575), (501, 31725), (675, 23547), (705, 22545), (835, 19035), (1175, 13527), (1269, 12525), (1503, 10575), (2025, 7849), (2115, 7515), (2505, 6345), (3525, 4509), (3807, 4175)]