17172825

素因数分解:

$3^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{571}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 28513056

約数和(自身を除く): 11340231

約数列:

[1, 3, 5, 15, 25, 75, 401, 571, 1203, 1713, 2005, 2855, 6015, 8565, 10025, 14275, 30075, 42825, 228971, 686913, 1144855, 3434565, 5724275, 17172825]

約数ペア:

[(1, 17172825), (3, 5724275), (5, 3434565), (15, 1144855), (25, 686913), (75, 228971), (401, 42825), (571, 30075), (1203, 14275), (1713, 10025), (2005, 8565), (2855, 6015)]