72769265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 97627680

約数和(自身を除く): 24858415

約数列:

[1, 5, 17, 29, 53, 85, 145, 265, 493, 557, 901, 1537, 2465, 2785, 4505, 7685, 9469, 16153, 26129, 29521, 47345, 80765, 130645, 147605, 274601, 501857, 856109, 1373005, 2509285, 4280545, 14553853, 72769265]

約数ペア:

[(1, 72769265), (5, 14553853), (17, 4280545), (29, 2509285), (53, 1373005), (85, 856109), (145, 501857), (265, 274601), (493, 147605), (557, 130645), (901, 80765), (1537, 47345), (2465, 29521), (2785, 26129), (4505, 16153), (7685, 9469)]