199414325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1489}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 270488640

約数和(自身を除く): 71074315

約数列:

[1, 5, 11, 25, 55, 275, 487, 1489, 2435, 5357, 7445, 12175, 16379, 26785, 37225, 81895, 133925, 409475, 725143, 3625715, 7976573, 18128575, 39882865, 199414325]

約数ペア:

[(1, 199414325), (5, 39882865), (11, 18128575), (25, 7976573), (55, 3625715), (275, 725143), (487, 409475), (1489, 133925), (2435, 81895), (5357, 37225), (7445, 26785), (12175, 16379)]