66471265

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 96546816

約数和(自身を除く): 30075551

約数列:

[1, 5, 7, 23, 35, 71, 115, 161, 355, 497, 805, 1163, 1633, 2485, 5815, 8141, 8165, 11431, 26749, 40705, 57155, 82573, 133745, 187243, 412865, 578011, 936215, 1899179, 2890055, 9495895, 13294253, 66471265]

約数ペア:

[(1, 66471265), (5, 13294253), (7, 9495895), (23, 2890055), (35, 1899179), (71, 936215), (115, 578011), (161, 412865), (355, 187243), (497, 133745), (805, 82573), (1163, 57155), (1633, 40705), (2485, 26749), (5815, 11431), (8141, 8165)]