897496145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{4919}}^1$

素因数の和:5345

約数の個数: 32

約数和(自身を含む): 1329108480

約数和(自身を除く): 431612335

約数列:

[1, 5, 7, 13, 35, 65, 91, 401, 455, 2005, 2807, 4919, 5213, 14035, 24595, 26065, 34433, 36491, 63947, 172165, 182455, 319735, 447629, 1972519, 2238145, 9862595, 13807633, 25642747, 69038165, 128213735, 179499229, 897496145]

約数ペア:

[(1, 897496145), (5, 179499229), (7, 128213735), (13, 69038165), (35, 25642747), (65, 13807633), (91, 9862595), (401, 2238145), (455, 1972519), (2005, 447629), (2807, 319735), (4919, 182455), (5213, 172165), (14035, 63947), (24595, 36491), (26065, 34433)]