23181975

素因数分解:

$3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:736

約数の個数: 36

約数和(自身を含む): 41812056

約数和(自身を除く): 18630081

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 197, 225, 523, 591, 985, 1569, 1773, 2615, 2955, 4707, 4925, 7845, 8865, 13075, 14775, 23535, 39225, 44325, 103031, 117675, 309093, 515155, 927279, 1545465, 2575775, 4636395, 7727325, 23181975]

約数ペア:

[(1, 23181975), (3, 7727325), (5, 4636395), (9, 2575775), (15, 1545465), (25, 927279), (45, 515155), (75, 309093), (197, 117675), (225, 103031), (523, 44325), (591, 39225), (985, 23535), (1569, 14775), (1773, 13075), (2615, 8865), (2955, 7845), (4707, 4925)]