197680125

素因数分解:

$3^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{5923}}^1$

素因数の和:6030

約数の個数: 32

約数和(自身を含む): 332691840

約数和(自身を除く): 135011715

約数列:

[1, 3, 5, 15, 25, 75, 89, 125, 267, 375, 445, 1335, 2225, 5923, 6675, 11125, 17769, 29615, 33375, 88845, 148075, 444225, 527147, 740375, 1581441, 2221125, 2635735, 7907205, 13178675, 39536025, 65893375, 197680125]

約数ペア:

[(1, 197680125), (3, 65893375), (5, 39536025), (15, 13178675), (25, 7907205), (75, 2635735), (89, 2221125), (125, 1581441), (267, 740375), (375, 527147), (445, 444225), (1335, 148075), (2225, 88845), (5923, 33375), (6675, 29615), (11125, 17769)]