1828575

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{43}}^1$

素因数の和:75

約数の個数: 72

約数和(自身を含む): 3971968

約数和(自身を除く): 2143393

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 43, 45, 63, 75, 81, 105, 129, 135, 175, 189, 215, 225, 243, 301, 315, 387, 405, 525, 567, 645, 675, 903, 945, 1075, 1161, 1215, 1505, 1575, 1701, 1935, 2025, 2709, 2835, 3225, 3483, 4515, 4725, 5805, 6075, 7525, 8127, 8505, 9675, 10449, 13545, 14175, 17415, 22575, 24381, 29025, 40635, 42525, 52245, 67725, 73143, 87075, 121905, 203175, 261225, 365715, 609525, 1828575]

約数ペア:

[(1, 1828575), (3, 609525), (5, 365715), (7, 261225), (9, 203175), (15, 121905), (21, 87075), (25, 73143), (27, 67725), (35, 52245), (43, 42525), (45, 40635), (63, 29025), (75, 24381), (81, 22575), (105, 17415), (129, 14175), (135, 13545), (175, 10449), (189, 9675), (215, 8505), (225, 8127), (243, 7525), (301, 6075), (315, 5805), (387, 4725), (405, 4515), (525, 3483), (567, 3225), (645, 2835), (675, 2709), (903, 2025), (945, 1935), (1075, 1701), (1161, 1575), (1215, 1505)]