5219505

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 9924480

約数和(自身を除く): 4704975

約数列:

[1, 3, 5, 9, 15, 23, 27, 41, 45, 69, 115, 123, 135, 205, 207, 345, 369, 615, 621, 943, 1035, 1107, 1681, 1845, 2829, 3105, 4715, 5043, 5535, 8405, 8487, 14145, 15129, 25215, 25461, 38663, 42435, 45387, 75645, 115989, 127305, 193315, 226935, 347967, 579945, 1043901, 1739835, 5219505]

約数ペア:

[(1, 5219505), (3, 1739835), (5, 1043901), (9, 579945), (15, 347967), (23, 226935), (27, 193315), (41, 127305), (45, 115989), (69, 75645), (115, 45387), (123, 42435), (135, 38663), (205, 25461), (207, 25215), (345, 15129), (369, 14145), (615, 8487), (621, 8405), (943, 5535), (1035, 5043), (1107, 4715), (1681, 3105), (1845, 2829)]