28693125

素因数分解:

$3^2\times 5^4\times {\mathrm{5101}}^1$

素因数の和:5127

約数の個数: 30

約数和(自身を含む): 51800606

約数和(自身を除く): 23107481

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5101, 5625, 15303, 25505, 45909, 76515, 127525, 229545, 382575, 637625, 1147725, 1912875, 3188125, 5738625, 9564375, 28693125]

約数ペア:

[(1, 28693125), (3, 9564375), (5, 5738625), (9, 3188125), (15, 1912875), (25, 1147725), (45, 637625), (75, 382575), (125, 229545), (225, 127525), (375, 76515), (625, 45909), (1125, 25505), (1875, 15303), (5101, 5625)]