85864125

素因数分解:

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

素因数の和:990

約数の個数: 32

約数和(自身を含む): 143485056

約数和(自身を除く): 57620931

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 401, 571, 1203, 1713, 2005, 2855, 6015, 8565, 10025, 14275, 30075, 42825, 50125, 71375, 150375, 214125, 228971, 686913, 1144855, 3434565, 5724275, 17172825, 28621375, 85864125]

約数ペア:

[(1, 85864125), (3, 28621375), (5, 17172825), (15, 5724275), (25, 3434565), (75, 1144855), (125, 686913), (375, 228971), (401, 214125), (571, 150375), (1203, 71375), (1713, 50125), (2005, 42825), (2855, 30075), (6015, 14275), (8565, 10025)]