275909715

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{142589}}^1$

素因数の和:142643

約数の個数: 24

約数和(自身を含む): 489368880

約数和(自身を除く): 213459165

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 142589, 427767, 712945, 1283301, 2138835, 6131327, 6416505, 18393981, 30656635, 55181943, 91969905, 275909715]

約数ペア:

[(1, 275909715), (3, 91969905), (5, 55181943), (9, 30656635), (15, 18393981), (43, 6416505), (45, 6131327), (129, 2138835), (215, 1283301), (387, 712945), (645, 427767), (1935, 142589)]