4125735

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 7562016

約数和(自身を除く): 3436281

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 167, 183, 305, 405, 501, 549, 835, 915, 1503, 1647, 2505, 2745, 4509, 4941, 7515, 8235, 10187, 13527, 22545, 24705, 30561, 50935, 67635, 91683, 152805, 275049, 458415, 825147, 1375245, 4125735]

約数ペア:

[(1, 4125735), (3, 1375245), (5, 825147), (9, 458415), (15, 275049), (27, 152805), (45, 91683), (61, 67635), (81, 50935), (135, 30561), (167, 24705), (183, 22545), (305, 13527), (405, 10187), (501, 8235), (549, 7515), (835, 4941), (915, 4509), (1503, 2745), (1647, 2505)]