27772475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 36881568

約数和(自身を除く): 9109093

約数列:

[1, 5, 17, 25, 85, 101, 425, 505, 647, 1717, 2525, 3235, 8585, 10999, 16175, 42925, 54995, 65347, 274975, 326735, 1110899, 1633675, 5554495, 27772475]

約数ペア:

[(1, 27772475), (5, 5554495), (17, 1633675), (25, 1110899), (85, 326735), (101, 274975), (425, 65347), (505, 54995), (647, 42925), (1717, 16175), (2525, 10999), (3235, 8585)]