23161725

素因数分解:

$3^2\times 5^2\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:658

約数の個数: 36

約数和(自身を含む): 41744352

約数和(自身を除く): 18582627

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 311, 331, 933, 993, 1555, 1655, 2799, 2979, 4665, 4965, 7775, 8275, 13995, 14895, 23325, 24825, 69975, 74475, 102941, 308823, 514705, 926469, 1544115, 2573525, 4632345, 7720575, 23161725]

約数ペア:

[(1, 23161725), (3, 7720575), (5, 4632345), (9, 2573525), (15, 1544115), (25, 926469), (45, 514705), (75, 308823), (225, 102941), (311, 74475), (331, 69975), (933, 24825), (993, 23325), (1555, 14895), (1655, 13995), (2799, 8275), (2979, 7775), (4665, 4965)]