202215575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2161}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 265407120

約数和(自身を除く): 63191545

約数列:

[1, 5, 19, 25, 95, 197, 475, 985, 2161, 3743, 4925, 10805, 18715, 41059, 54025, 93575, 205295, 425717, 1026475, 2128585, 8088623, 10642925, 40443115, 202215575]

約数ペア:

[(1, 202215575), (5, 40443115), (19, 10642925), (25, 8088623), (95, 2128585), (197, 1026475), (475, 425717), (985, 205295), (2161, 93575), (3743, 54025), (4925, 41059), (10805, 18715)]