243304335

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 429343200

約数和(自身を除く): 186038865

約数列:

[1, 3, 5, 9, 15, 45, 131, 149, 277, 393, 447, 655, 745, 831, 1179, 1341, 1385, 1965, 2235, 2493, 4155, 5895, 6705, 12465, 19519, 36287, 41273, 58557, 97595, 108861, 123819, 175671, 181435, 206365, 292785, 326583, 371457, 544305, 619095, 878355, 1632915, 1857285, 5406763, 16220289, 27033815, 48660867, 81101445, 243304335]

約数ペア:

[(1, 243304335), (3, 81101445), (5, 48660867), (9, 27033815), (15, 16220289), (45, 5406763), (131, 1857285), (149, 1632915), (277, 878355), (393, 619095), (447, 544305), (655, 371457), (745, 326583), (831, 292785), (1179, 206365), (1341, 181435), (1385, 175671), (1965, 123819), (2235, 108861), (2493, 97595), (4155, 58557), (5895, 41273), (6705, 36287), (12465, 19519)]