39749985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 75860928

約数和(自身を除く): 36110943

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 131, 165, 393, 495, 613, 655, 1179, 1441, 1839, 1965, 3065, 4323, 5517, 5895, 6743, 7205, 9195, 12969, 20229, 21615, 27585, 33715, 60687, 64845, 80303, 101145, 240909, 303435, 401515, 722727, 883333, 1204545, 2649999, 3613635, 4416665, 7949997, 13249995, 39749985]

約数ペア:

[(1, 39749985), (3, 13249995), (5, 7949997), (9, 4416665), (11, 3613635), (15, 2649999), (33, 1204545), (45, 883333), (55, 722727), (99, 401515), (131, 303435), (165, 240909), (393, 101145), (495, 80303), (613, 64845), (655, 60687), (1179, 33715), (1441, 27585), (1839, 21615), (1965, 20229), (3065, 12969), (4323, 9195), (5517, 7205), (5895, 6743)]