53998245

素因数分解:

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

素因数の和:941

約数の個数: 72

約数和(自身を含む): 113035104

約数和(自身を除く): 59036859

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 243, 245, 315, 405, 441, 567, 735, 907, 945, 1215, 1323, 1701, 2205, 2721, 2835, 3969, 4535, 6349, 6615, 8163, 8505, 11907, 13605, 19047, 19845, 24489, 31745, 40815, 44443, 57141, 59535, 73467, 95235, 122445, 133329, 171423, 220401, 222215, 285705, 367335, 399987, 514269, 666645, 857115, 1102005, 1199961, 1542807, 1999935, 2571345, 3599883, 5999805, 7714035, 10799649, 17999415, 53998245]

約数ペア:

[(1, 53998245), (3, 17999415), (5, 10799649), (7, 7714035), (9, 5999805), (15, 3599883), (21, 2571345), (27, 1999935), (35, 1542807), (45, 1199961), (49, 1102005), (63, 857115), (81, 666645), (105, 514269), (135, 399987), (147, 367335), (189, 285705), (243, 222215), (245, 220401), (315, 171423), (405, 133329), (441, 122445), (567, 95235), (735, 73467), (907, 59535), (945, 57141), (1215, 44443), (1323, 40815), (1701, 31745), (2205, 24489), (2721, 19845), (2835, 19047), (3969, 13605), (4535, 11907), (6349, 8505), (6615, 8163)]