38864375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{5653}}^1$

素因数の和:5684

約数の個数: 20

約数和(自身を含む): 52989288

約数和(自身を除く): 14124913

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 5653, 6875, 28265, 62183, 141325, 310915, 706625, 1554575, 3533125, 7772875, 38864375]

約数ペア:

[(1, 38864375), (5, 7772875), (11, 3533125), (25, 1554575), (55, 706625), (125, 310915), (275, 141325), (625, 62183), (1375, 28265), (5653, 6875)]