38119545

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 71124480

約数和(自身を除く): 33004935

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 71, 97, 123, 135, 205, 213, 291, 355, 369, 485, 615, 639, 873, 1065, 1107, 1455, 1845, 1917, 2619, 2911, 3195, 3977, 4365, 5535, 6887, 8733, 9585, 11931, 13095, 14555, 19885, 20661, 26199, 34435, 35793, 43665, 59655, 61983, 78597, 103305, 107379, 130995, 178965, 185949, 282367, 309915, 392985, 536895, 847101, 929745, 1411835, 2541303, 4235505, 7623909, 12706515, 38119545]

約数ペア:

[(1, 38119545), (3, 12706515), (5, 7623909), (9, 4235505), (15, 2541303), (27, 1411835), (41, 929745), (45, 847101), (71, 536895), (97, 392985), (123, 309915), (135, 282367), (205, 185949), (213, 178965), (291, 130995), (355, 107379), (369, 103305), (485, 78597), (615, 61983), (639, 59655), (873, 43665), (1065, 35793), (1107, 34435), (1455, 26199), (1845, 20661), (1917, 19885), (2619, 14555), (2911, 13095), (3195, 11931), (3977, 9585), (4365, 8733), (5535, 6887)]