2216497425

素因数分解:

$3^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{73699}}^1$

素因数の和:74113

約数の個数: 24

約数和(自身を含む): 3673797600

約数和(自身を除く): 1457300175

約数列:

[1, 3, 5, 15, 25, 75, 401, 1203, 2005, 6015, 10025, 30075, 73699, 221097, 368495, 1105485, 1842475, 5527425, 29553299, 88659897, 147766495, 443299485, 738832475, 2216497425]

約数ペア:

[(1, 2216497425), (3, 738832475), (5, 443299485), (15, 147766495), (25, 88659897), (75, 29553299), (401, 5527425), (1203, 1842475), (2005, 1105485), (6015, 368495), (10025, 221097), (30075, 73699)]