275075085

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1013}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 451870848

約数和(自身を除く): 176795763

約数列:

[1, 3, 5, 15, 43, 129, 215, 421, 645, 1013, 1263, 2105, 3039, 5065, 6315, 15195, 18103, 43559, 54309, 90515, 130677, 217795, 271545, 426473, 653385, 1279419, 2132365, 6397095, 18338339, 55015017, 91691695, 275075085]

約数ペア:

[(1, 275075085), (3, 91691695), (5, 55015017), (15, 18338339), (43, 6397095), (129, 2132365), (215, 1279419), (421, 653385), (645, 426473), (1013, 271545), (1263, 217795), (2105, 130677), (3039, 90515), (5065, 54309), (6315, 43559), (15195, 18103)]