27726875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 40

約数和(自身を含む): 39174960

約数和(自身を除く): 11448085

約数列:

[1, 5, 11, 25, 37, 55, 109, 125, 185, 275, 407, 545, 625, 925, 1199, 1375, 2035, 2725, 4033, 4625, 5995, 6875, 10175, 13625, 20165, 23125, 29975, 44363, 50875, 68125, 100825, 149875, 221815, 254375, 504125, 749375, 1109075, 2520625, 5545375, 27726875]

約数ペア:

[(1, 27726875), (5, 5545375), (11, 2520625), (25, 1109075), (37, 749375), (55, 504125), (109, 254375), (125, 221815), (185, 149875), (275, 100825), (407, 68125), (545, 50875), (625, 44363), (925, 29975), (1199, 23125), (1375, 20165), (2035, 13625), (2725, 10175), (4033, 6875), (4625, 5995)]