19627425

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1150

約数の個数: 36

約数和(自身を含む): 35612304

約数和(自身を除く): 15984879

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 225, 249, 415, 747, 1051, 1245, 2075, 3153, 3735, 5255, 6225, 9459, 15765, 18675, 26275, 47295, 78825, 87233, 236475, 261699, 436165, 785097, 1308495, 2180825, 3925485, 6542475, 19627425]

約数ペア:

[(1, 19627425), (3, 6542475), (5, 3925485), (9, 2180825), (15, 1308495), (25, 785097), (45, 436165), (75, 261699), (83, 236475), (225, 87233), (249, 78825), (415, 47295), (747, 26275), (1051, 18675), (1245, 15765), (2075, 9459), (3153, 6225), (3735, 5255)]