3931275

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 7070976

約数和(自身を除く): 3139701

約数列:

[1, 3, 5, 15, 23, 25, 43, 53, 69, 75, 115, 129, 159, 215, 265, 345, 575, 645, 795, 989, 1075, 1219, 1325, 1725, 2279, 2967, 3225, 3657, 3975, 4945, 6095, 6837, 11395, 14835, 18285, 24725, 30475, 34185, 52417, 56975, 74175, 91425, 157251, 170925, 262085, 786255, 1310425, 3931275]

約数ペア:

[(1, 3931275), (3, 1310425), (5, 786255), (15, 262085), (23, 170925), (25, 157251), (43, 91425), (53, 74175), (69, 56975), (75, 52417), (115, 34185), (129, 30475), (159, 24725), (215, 18285), (265, 14835), (345, 11395), (575, 6837), (645, 6095), (795, 4945), (989, 3975), (1075, 3657), (1219, 3225), (1325, 2967), (1725, 2279)]