6825455

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 10265472

約数和(自身を除く): 3440017

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 2143, 3185, 10715, 15001, 27859, 75005, 105007, 139295, 195013, 525035, 975065, 1365091, 6825455]

約数ペア:

[(1, 6825455), (5, 1365091), (7, 975065), (13, 525035), (35, 195013), (49, 139295), (65, 105007), (91, 75005), (245, 27859), (455, 15001), (637, 10715), (2143, 3185)]