201231825

素因数分解:

$3^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{6691}}^1$

素因数の和:7105

約数の個数: 24

約数和(自身を含む): 333582816

約数和(自身を除く): 132350991

約数列:

[1, 3, 5, 15, 25, 75, 401, 1203, 2005, 6015, 6691, 10025, 20073, 30075, 33455, 100365, 167275, 501825, 2683091, 8049273, 13415455, 40246365, 67077275, 201231825]

約数ペア:

[(1, 201231825), (3, 67077275), (5, 40246365), (15, 13415455), (25, 8049273), (75, 2683091), (401, 501825), (1203, 167275), (2005, 100365), (6015, 33455), (6691, 30075), (10025, 20073)]