42563155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 57853440

約数和(自身を除く): 15290285

約数列:

[1, 5, 17, 29, 31, 85, 145, 155, 493, 527, 557, 899, 2465, 2635, 2785, 4495, 9469, 15283, 16153, 17267, 47345, 76415, 80765, 86335, 274601, 293539, 500743, 1373005, 1467695, 2503715, 8512631, 42563155]

約数ペア:

[(1, 42563155), (5, 8512631), (17, 2503715), (29, 1467695), (31, 1373005), (85, 500743), (145, 293539), (155, 274601), (493, 86335), (527, 80765), (557, 76415), (899, 47345), (2465, 17267), (2635, 16153), (2785, 15283), (4495, 9469)]