487993875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1951}}^1$

素因数の和:2021

約数の個数: 64

約数和(自身を含む): 876994560

約数和(自身を除く): 389000685

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 115, 125, 145, 345, 375, 435, 575, 667, 725, 1725, 1951, 2001, 2175, 2875, 3335, 3625, 5853, 8625, 9755, 10005, 10875, 16675, 29265, 44873, 48775, 50025, 56579, 83375, 134619, 146325, 169737, 224365, 243875, 250125, 282895, 673095, 731625, 848685, 1121825, 1301317, 1414475, 3365475, 3903951, 4243425, 5609125, 6506585, 7072375, 16827375, 19519755, 21217125, 32532925, 97598775, 162664625, 487993875]

約数ペア:

[(1, 487993875), (3, 162664625), (5, 97598775), (15, 32532925), (23, 21217125), (25, 19519755), (29, 16827375), (69, 7072375), (75, 6506585), (87, 5609125), (115, 4243425), (125, 3903951), (145, 3365475), (345, 1414475), (375, 1301317), (435, 1121825), (575, 848685), (667, 731625), (725, 673095), (1725, 282895), (1951, 250125), (2001, 243875), (2175, 224365), (2875, 169737), (3335, 146325), (3625, 134619), (5853, 83375), (8625, 56579), (9755, 50025), (10005, 48775), (10875, 44873), (16675, 29265)]