23179725

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1538

約数の個数: 36

約数和(自身を含む): 42131232

約数和(自身を除く): 18951507

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1451, 1775, 3195, 4353, 5325, 7255, 13059, 15975, 21765, 36275, 65295, 103021, 108825, 309063, 326475, 515105, 927189, 1545315, 2575525, 4635945, 7726575, 23179725]

約数ペア:

[(1, 23179725), (3, 7726575), (5, 4635945), (9, 2575525), (15, 1545315), (25, 927189), (45, 515105), (71, 326475), (75, 309063), (213, 108825), (225, 103021), (355, 65295), (639, 36275), (1065, 21765), (1451, 15975), (1775, 13059), (3195, 7255), (4353, 5325)]