157575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 285696

約数和(自身を除く): 128121

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 191, 275, 573, 825, 955, 2101, 2865, 4775, 6303, 10505, 14325, 31515, 52525, 157575]

約数ペア:

[(1, 157575), (3, 52525), (5, 31515), (11, 14325), (15, 10505), (25, 6303), (33, 4775), (55, 2865), (75, 2101), (165, 955), (191, 825), (275, 573)]