27939375

素因数分解:

$3^2\times 5^4\times {\mathrm{4967}}^1$

素因数の和:4993

約数の個数: 30

約数和(自身を含む): 50440104

約数和(自身を除く): 22500729

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 4967, 5625, 14901, 24835, 44703, 74505, 124175, 223515, 372525, 620875, 1117575, 1862625, 3104375, 5587875, 9313125, 27939375]

約数ペア:

[(1, 27939375), (3, 9313125), (5, 5587875), (9, 3104375), (15, 1862625), (25, 1117575), (45, 620875), (75, 372525), (125, 223515), (225, 124175), (375, 74505), (625, 44703), (1125, 24835), (1875, 14901), (4967, 5625)]