82126075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4217}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 109836720

約数和(自身を除く): 27710645

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 3895, 4217, 19475, 21085, 80123, 105425, 172897, 400615, 864485, 2003075, 3285043, 4322425, 16425215, 82126075]

約数ペア:

[(1, 82126075), (5, 16425215), (19, 4322425), (25, 3285043), (41, 2003075), (95, 864485), (205, 400615), (475, 172897), (779, 105425), (1025, 80123), (3895, 21085), (4217, 19475)]