49852845

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 104996736

約数和(自身を除く): 55143891

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 245, 315, 345, 441, 483, 735, 805, 983, 1035, 1127, 1449, 2205, 2415, 2949, 3381, 4915, 5635, 6881, 7245, 8847, 10143, 14745, 16905, 20643, 22609, 34405, 44235, 48167, 50715, 61929, 67827, 103215, 113045, 144501, 158263, 203481, 240835, 309645, 339135, 433503, 474789, 722505, 791315, 1017405, 1107841, 1424367, 2167515, 2373945, 3323523, 5539205, 7121835, 9970569, 16617615, 49852845]

約数ペア:

[(1, 49852845), (3, 16617615), (5, 9970569), (7, 7121835), (9, 5539205), (15, 3323523), (21, 2373945), (23, 2167515), (35, 1424367), (45, 1107841), (49, 1017405), (63, 791315), (69, 722505), (105, 474789), (115, 433503), (147, 339135), (161, 309645), (207, 240835), (245, 203481), (315, 158263), (345, 144501), (441, 113045), (483, 103215), (735, 67827), (805, 61929), (983, 50715), (1035, 48167), (1127, 44235), (1449, 34405), (2205, 22609), (2415, 20643), (2949, 16905), (3381, 14745), (4915, 10143), (5635, 8847), (6881, 7245)]