87883945

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{821}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 107320320

約数和(自身を除く): 19436375

約数列:

[1, 5, 79, 271, 395, 821, 1355, 4105, 21409, 64859, 107045, 222491, 324295, 1112455, 17576789, 87883945]

約数ペア:

[(1, 87883945), (5, 17576789), (79, 1112455), (271, 324295), (395, 222491), (821, 107045), (1355, 64859), (4105, 21409)]