30874575

素因数分解:

$3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1951}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 51314176

約数和(自身を除く): 20439601

約数列:

[1, 3, 5, 15, 25, 75, 211, 633, 1055, 1951, 3165, 5275, 5853, 9755, 15825, 29265, 48775, 146325, 411661, 1234983, 2058305, 6174915, 10291525, 30874575]

約数ペア:

[(1, 30874575), (3, 10291525), (5, 6174915), (15, 2058305), (25, 1234983), (75, 411661), (211, 146325), (633, 48775), (1055, 29265), (1951, 15825), (3165, 9755), (5275, 5853)]