23797275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 41378304

約数和(自身を除く): 17581029

約数列:

[1, 3, 5, 15, 25, 43, 47, 75, 129, 141, 157, 215, 235, 471, 645, 705, 785, 1075, 1175, 2021, 2355, 3225, 3525, 3925, 6063, 6751, 7379, 10105, 11775, 20253, 22137, 30315, 33755, 36895, 50525, 101265, 110685, 151575, 168775, 184475, 317297, 506325, 553425, 951891, 1586485, 4759455, 7932425, 23797275]

約数ペア:

[(1, 23797275), (3, 7932425), (5, 4759455), (15, 1586485), (25, 951891), (43, 553425), (47, 506325), (75, 317297), (129, 184475), (141, 168775), (157, 151575), (215, 110685), (235, 101265), (471, 50525), (645, 36895), (705, 33755), (785, 30315), (1075, 22137), (1175, 20253), (2021, 11775), (2355, 10105), (3225, 7379), (3525, 6751), (3925, 6063)]