42730725

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{5227}}^1$

素因数の和:5349

約数の個数: 24

約数和(自身を含む): 71309920

約数和(自身を除く): 28579195

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2725, 5227, 8175, 15681, 26135, 78405, 130675, 392025, 569743, 1709229, 2848715, 8546145, 14243575, 42730725]

約数ペア:

[(1, 42730725), (3, 14243575), (5, 8546145), (15, 2848715), (25, 1709229), (75, 569743), (109, 392025), (327, 130675), (545, 78405), (1635, 26135), (2725, 15681), (5227, 8175)]