233231895

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{947}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 436861152

約数和(自身を除く): 203629257

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 421, 585, 947, 1263, 2105, 2841, 3789, 4735, 5473, 6315, 8523, 12311, 14205, 16419, 18945, 27365, 36933, 42615, 49257, 61555, 82095, 110799, 184665, 246285, 398687, 553995, 1196061, 1993435, 3588183, 5182931, 5980305, 15548793, 17940915, 25914655, 46646379, 77743965, 233231895]

約数ペア:

[(1, 233231895), (3, 77743965), (5, 46646379), (9, 25914655), (13, 17940915), (15, 15548793), (39, 5980305), (45, 5182931), (65, 3588183), (117, 1993435), (195, 1196061), (421, 553995), (585, 398687), (947, 246285), (1263, 184665), (2105, 110799), (2841, 82095), (3789, 61555), (4735, 49257), (5473, 42615), (6315, 36933), (8523, 27365), (12311, 18945), (14205, 16419)]