72480095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{7823}}^1$

素因数の和:7954

約数の個数: 16

約数和(自身を含む): 92949120

約数和(自身を除く): 20469025

約数列:

[1, 5, 17, 85, 109, 545, 1853, 7823, 9265, 39115, 132991, 664955, 852707, 4263535, 14496019, 72480095]

約数ペア:

[(1, 72480095), (5, 14496019), (17, 4263535), (85, 852707), (109, 664955), (545, 132991), (1853, 39115), (7823, 9265)]