87421175

素因数分解:

$5^2\times {\mathrm{47}}^2\times {\mathrm{1583}}^1$

素因数の和:1687

約数の個数: 18

約数和(自身を含む): 110827728

約数和(自身を除く): 23406553

約数列:

[1, 5, 25, 47, 235, 1175, 1583, 2209, 7915, 11045, 39575, 55225, 74401, 372005, 1860025, 3496847, 17484235, 87421175]

約数ペア:

[(1, 87421175), (5, 17484235), (25, 3496847), (47, 1860025), (235, 372005), (1175, 74401), (1583, 55225), (2209, 39575), (7915, 11045)]