3198125

素因数分解:

$5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 40

約数和(自身を含む): 4948416

約数和(自身を除く): 1750291

約数列:

[1, 5, 7, 17, 25, 35, 43, 85, 119, 125, 175, 215, 301, 425, 595, 625, 731, 875, 1075, 1505, 2125, 2975, 3655, 4375, 5117, 5375, 7525, 10625, 14875, 18275, 25585, 26875, 37625, 74375, 91375, 127925, 188125, 456875, 639625, 3198125]

約数ペア:

[(1, 3198125), (5, 639625), (7, 456875), (17, 188125), (25, 127925), (35, 91375), (43, 74375), (85, 37625), (119, 26875), (125, 25585), (175, 18275), (215, 14875), (301, 10625), (425, 7525), (595, 5375), (625, 5117), (731, 4375), (875, 3655), (1075, 2975), (1505, 2125)]