18000375

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 31269888

約数和(自身を除く): 13269513

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 2087, 2875, 6261, 8625, 10435, 31305, 48001, 52175, 144003, 156525, 240005, 260875, 720015, 782625, 1200025, 3600075, 6000125, 18000375]

約数ペア:

[(1, 18000375), (3, 6000125), (5, 3600075), (15, 1200025), (23, 782625), (25, 720015), (69, 260875), (75, 240005), (115, 156525), (125, 144003), (345, 52175), (375, 48001), (575, 31305), (1725, 10435), (2087, 8625), (2875, 6261)]