143278325

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 184512000

約数和(自身を除く): 41233675

約数列:

[1, 5, 25, 47, 61, 235, 305, 1175, 1525, 1999, 2867, 9995, 14335, 49975, 71675, 93953, 121939, 469765, 609695, 2348825, 3048475, 5731133, 28655665, 143278325]

約数ペア:

[(1, 143278325), (5, 28655665), (25, 5731133), (47, 3048475), (61, 2348825), (235, 609695), (305, 469765), (1175, 121939), (1525, 93953), (1999, 71675), (2867, 49975), (9995, 14335)]