89997075

素因数分解:

$3^4\times 5^2\times 7^2\times {\mathrm{907}}^1$

素因数の和:943

約数の個数: 90

約数和(自身を含む): 194136756

約数和(自身を除く): 104139681

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 81, 105, 135, 147, 175, 189, 225, 245, 315, 405, 441, 525, 567, 675, 735, 907, 945, 1225, 1323, 1575, 2025, 2205, 2721, 2835, 3675, 3969, 4535, 4725, 6349, 6615, 8163, 11025, 13605, 14175, 19047, 19845, 22675, 24489, 31745, 33075, 40815, 44443, 57141, 68025, 73467, 95235, 99225, 122445, 133329, 158725, 171423, 204075, 222215, 285705, 367335, 399987, 476175, 514269, 612225, 666645, 857115, 1111075, 1199961, 1428525, 1836675, 1999935, 2571345, 3333225, 3599883, 4285575, 5999805, 9999675, 12856725, 17999415, 29999025, 89997075]

約数ペア:

[(1, 89997075), (3, 29999025), (5, 17999415), (7, 12856725), (9, 9999675), (15, 5999805), (21, 4285575), (25, 3599883), (27, 3333225), (35, 2571345), (45, 1999935), (49, 1836675), (63, 1428525), (75, 1199961), (81, 1111075), (105, 857115), (135, 666645), (147, 612225), (175, 514269), (189, 476175), (225, 399987), (245, 367335), (315, 285705), (405, 222215), (441, 204075), (525, 171423), (567, 158725), (675, 133329), (735, 122445), (907, 99225), (945, 95235), (1225, 73467), (1323, 68025), (1575, 57141), (2025, 44443), (2205, 40815), (2721, 33075), (2835, 31745), (3675, 24489), (3969, 22675), (4535, 19845), (4725, 19047), (6349, 14175), (6615, 13605), (8163, 11025)]