30421475

素因数分解:

$5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1327}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 43473408

約数和(自身を除く): 13051933

約数列:

[1, 5, 7, 25, 35, 131, 175, 655, 917, 1327, 3275, 4585, 6635, 9289, 22925, 33175, 46445, 173837, 232225, 869185, 1216859, 4345925, 6084295, 30421475]

約数ペア:

[(1, 30421475), (5, 6084295), (7, 4345925), (25, 1216859), (35, 869185), (131, 232225), (175, 173837), (655, 46445), (917, 33175), (1327, 22925), (3275, 9289), (4585, 6635)]