38886975

素因数分解:

$3^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:848

約数の個数: 36

約数和(自身を含む): 69986592

約数和(自身を除く): 31099617

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 401, 431, 1203, 1293, 2005, 2155, 3609, 3879, 6015, 6465, 10025, 10775, 18045, 19395, 30075, 32325, 90225, 96975, 172831, 518493, 864155, 1555479, 2592465, 4320775, 7777395, 12962325, 38886975]

約数ペア:

[(1, 38886975), (3, 12962325), (5, 7777395), (9, 4320775), (15, 2592465), (25, 1555479), (45, 864155), (75, 518493), (225, 172831), (401, 96975), (431, 90225), (1203, 32325), (1293, 30075), (2005, 19395), (2155, 18045), (3609, 10775), (3879, 10025), (6015, 6465)]