73172865

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4253}}^1$

素因数の和:4329

約数の個数: 32

約数和(自身を含む): 124148736

約数和(自身を除く): 50975871

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 185, 465, 555, 1147, 3441, 4253, 5735, 12759, 17205, 21265, 63795, 131843, 157361, 395529, 472083, 659215, 786805, 1977645, 2360415, 4878191, 14634573, 24390955, 73172865]

約数ペア:

[(1, 73172865), (3, 24390955), (5, 14634573), (15, 4878191), (31, 2360415), (37, 1977645), (93, 786805), (111, 659215), (155, 472083), (185, 395529), (465, 157361), (555, 131843), (1147, 63795), (3441, 21265), (4253, 17205), (5735, 12759)]