84149965

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 106100064

約数和(自身を除く): 21950099

約数列:

[1, 5, 31, 83, 155, 211, 415, 961, 1055, 2573, 4805, 6541, 12865, 17513, 32705, 79763, 87565, 202771, 398815, 542903, 1013855, 2714515, 16829993, 84149965]

約数ペア:

[(1, 84149965), (5, 16829993), (31, 2714515), (83, 1013855), (155, 542903), (211, 398815), (415, 202771), (961, 87565), (1055, 79763), (2573, 32705), (4805, 17513), (6541, 12865)]