4391275

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 6499584

約数和(自身を除く): 2108309

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 1091, 4025, 5455, 7637, 25093, 27275, 38185, 125465, 175651, 190925, 627325, 878255, 4391275]

約数ペア:

[(1, 4391275), (5, 878255), (7, 627325), (23, 190925), (25, 175651), (35, 125465), (115, 38185), (161, 27275), (175, 25093), (575, 7637), (805, 5455), (1091, 4025)]