27788925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{19501}}^1$

素因数の和:19533

約数の個数: 24

約数和(自身を含む): 48364960

約数和(自身を除く): 20576035

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 19501, 58503, 97505, 292515, 370519, 487525, 1111557, 1462575, 1852595, 5557785, 9262975, 27788925]

約数ペア:

[(1, 27788925), (3, 9262975), (5, 5557785), (15, 1852595), (19, 1462575), (25, 1111557), (57, 487525), (75, 370519), (95, 292515), (285, 97505), (475, 58503), (1425, 19501)]