27218125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 40

約数和(自身を含む): 38462688

約数和(自身を除く): 11244563

約数列:

[1, 5, 11, 25, 37, 55, 107, 125, 185, 275, 407, 535, 625, 925, 1177, 1375, 2035, 2675, 3959, 4625, 5885, 6875, 10175, 13375, 19795, 23125, 29425, 43549, 50875, 66875, 98975, 147125, 217745, 254375, 494875, 735625, 1088725, 2474375, 5443625, 27218125]

約数ペア:

[(1, 27218125), (5, 5443625), (11, 2474375), (25, 1088725), (37, 735625), (55, 494875), (107, 254375), (125, 217745), (185, 147125), (275, 98975), (407, 66875), (535, 50875), (625, 43549), (925, 29425), (1177, 23125), (1375, 19795), (2035, 13375), (2675, 10175), (3959, 6875), (4625, 5885)]