51241605

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 33914235

約数列:

[1, 3, 5, 15, 31, 93, 155, 263, 419, 465, 789, 1257, 1315, 2095, 3945, 6285, 8153, 12989, 24459, 38967, 40765, 64945, 110197, 122295, 194835, 330591, 550985, 1652955, 3416107, 10248321, 17080535, 51241605]

約数ペア:

[(1, 51241605), (3, 17080535), (5, 10248321), (15, 3416107), (31, 1652955), (93, 550985), (155, 330591), (263, 194835), (419, 122295), (465, 110197), (789, 64945), (1257, 40765), (1315, 38967), (2095, 24459), (3945, 12989), (6285, 8153)]