84080265

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 139979136

約数和(自身を除く): 55898871

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 915, 2137, 2623, 6411, 7869, 10685, 13115, 32055, 39345, 91891, 130357, 275673, 391071, 459455, 651785, 1378365, 1955355, 5605351, 16816053, 28026755, 84080265]

約数ペア:

[(1, 84080265), (3, 28026755), (5, 16816053), (15, 5605351), (43, 1955355), (61, 1378365), (129, 651785), (183, 459455), (215, 391071), (305, 275673), (645, 130357), (915, 91891), (2137, 39345), (2623, 32055), (6411, 13115), (7869, 10685)]