72710175

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{20627}}^1$

素因数の和:20687

約数の個数: 24

約数和(自身を含む): 122777856

約数和(自身を除く): 50067681

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 20627, 61881, 103135, 309405, 515675, 969469, 1547025, 2908407, 4847345, 14542035, 24236725, 72710175]

約数ペア:

[(1, 72710175), (3, 24236725), (5, 14542035), (15, 4847345), (25, 2908407), (47, 1547025), (75, 969469), (141, 515675), (235, 309405), (705, 103135), (1175, 61881), (3525, 20627)]