243996835

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 319695552

約数和(自身を除く): 75698717

約数列:

[1, 5, 17, 43, 85, 215, 241, 277, 731, 1205, 1385, 3655, 4097, 4709, 10363, 11911, 20485, 23545, 51815, 59555, 66757, 176171, 202487, 333785, 880855, 1012435, 1134869, 2870551, 5674345, 14352755, 48799367, 243996835]

約数ペア:

[(1, 243996835), (5, 48799367), (17, 14352755), (43, 5674345), (85, 2870551), (215, 1134869), (241, 1012435), (277, 880855), (731, 333785), (1205, 202487), (1385, 176171), (3655, 66757), (4097, 59555), (4709, 51815), (10363, 23545), (11911, 20485)]