71448345

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3371}}^1$

素因数の和:3542

約数の個数: 32

約数和(自身を含む): 127866240

約数和(自身を除く): 56417895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 3371, 4239, 7065, 10113, 16855, 21195, 30339, 50565, 91017, 151695, 455085, 529247, 1587741, 2646235, 4763223, 7938705, 14289669, 23816115, 71448345]

約数ペア:

[(1, 71448345), (3, 23816115), (5, 14289669), (9, 7938705), (15, 4763223), (27, 2646235), (45, 1587741), (135, 529247), (157, 455085), (471, 151695), (785, 91017), (1413, 50565), (2355, 30339), (3371, 21195), (4239, 16855), (7065, 10113)]