61873515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 117711360

約数和(自身を除く): 55837845

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 239, 495, 523, 717, 1195, 1569, 2151, 2615, 2629, 3585, 4707, 5753, 7845, 7887, 10755, 13145, 17259, 23535, 23661, 28765, 39435, 51777, 86295, 118305, 124997, 258885, 374991, 624985, 1124973, 1374967, 1874955, 4124901, 5624865, 6874835, 12374703, 20624505, 61873515]

約数ペア:

[(1, 61873515), (3, 20624505), (5, 12374703), (9, 6874835), (11, 5624865), (15, 4124901), (33, 1874955), (45, 1374967), (55, 1124973), (99, 624985), (165, 374991), (239, 258885), (495, 124997), (523, 118305), (717, 86295), (1195, 51777), (1569, 39435), (2151, 28765), (2615, 23661), (2629, 23535), (3585, 17259), (4707, 13145), (5753, 10755), (7845, 7887)]