38855205

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 69503616

約数和(自身を除く): 30648411

約数列:

[1, 3, 5, 9, 15, 45, 83, 101, 103, 249, 303, 309, 415, 505, 515, 747, 909, 927, 1245, 1515, 1545, 3735, 4545, 4635, 8383, 8549, 10403, 25149, 25647, 31209, 41915, 42745, 52015, 75447, 76941, 93627, 125745, 128235, 156045, 377235, 384705, 468135, 863449, 2590347, 4317245, 7771041, 12951735, 38855205]

約数ペア:

[(1, 38855205), (3, 12951735), (5, 7771041), (9, 4317245), (15, 2590347), (45, 863449), (83, 468135), (101, 384705), (103, 377235), (249, 156045), (303, 128235), (309, 125745), (415, 93627), (505, 76941), (515, 75447), (747, 52015), (909, 42745), (927, 41915), (1245, 31209), (1515, 25647), (1545, 25149), (3735, 10403), (4545, 8549), (4635, 8383)]