40306065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{601}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 68656896

約数和(自身を除く): 28350831

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 263, 601, 789, 1315, 1803, 3005, 3945, 4471, 9015, 10217, 13413, 22355, 30651, 51085, 67065, 153255, 158063, 474189, 790315, 2370945, 2687071, 8061213, 13435355, 40306065]

約数ペア:

[(1, 40306065), (3, 13435355), (5, 8061213), (15, 2687071), (17, 2370945), (51, 790315), (85, 474189), (255, 158063), (263, 153255), (601, 67065), (789, 51085), (1315, 30651), (1803, 22355), (3005, 13413), (3945, 10217), (4471, 9015)]