30990625

素因数分解:

$5^5\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 39747456

約数和(自身を除く): 8756831

約数列:

[1, 5, 25, 47, 125, 211, 235, 625, 1055, 1175, 3125, 5275, 5875, 9917, 26375, 29375, 49585, 131875, 146875, 247925, 659375, 1239625, 6198125, 30990625]

約数ペア:

[(1, 30990625), (5, 6198125), (25, 1239625), (47, 659375), (125, 247925), (211, 146875), (235, 131875), (625, 49585), (1055, 29375), (1175, 26375), (3125, 9917), (5275, 5875)]