23903955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31247}}^1$

素因数の和:31275

約数の個数: 24

約数和(自身を含む): 43872192

約数和(自身を除く): 19968237

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 31247, 93741, 156235, 281223, 468705, 531199, 1406115, 1593597, 2655995, 4780791, 7967985, 23903955]

約数ペア:

[(1, 23903955), (3, 7967985), (5, 4780791), (9, 2655995), (15, 1593597), (17, 1406115), (45, 531199), (51, 468705), (85, 281223), (153, 156235), (255, 93741), (765, 31247)]