30221125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 42531840

約数和(自身を除く): 12310715

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 275, 341, 709, 775, 1375, 1705, 3545, 3875, 7799, 8525, 17725, 21979, 38995, 42625, 88625, 109895, 194975, 241769, 549475, 974875, 1208845, 2747375, 6044225, 30221125]

約数ペア:

[(1, 30221125), (5, 6044225), (11, 2747375), (25, 1208845), (31, 974875), (55, 549475), (125, 241769), (155, 194975), (275, 109895), (341, 88625), (709, 42625), (775, 38995), (1375, 21979), (1705, 17725), (3545, 8525), (3875, 7799)]