190030975

素因数分解:

$5^2\times {\mathrm{43}}^2\times {\mathrm{4111}}^1$

素因数の和:4207

約数の個数: 18

約数和(自身を含む): 241304496

約数和(自身を除く): 51273521

約数列:

[1, 5, 25, 43, 215, 1075, 1849, 4111, 9245, 20555, 46225, 102775, 176773, 883865, 4419325, 7601239, 38006195, 190030975]

約数ペア:

[(1, 190030975), (5, 38006195), (25, 7601239), (43, 4419325), (215, 883865), (1075, 176773), (1849, 102775), (4111, 46225), (9245, 20555)]