221078015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{39443}}^1$

素因数の和:39526

約数の個数: 16

約数和(自身を含む): 283996800

約数和(自身を除く): 62918785

約数列:

[1, 5, 19, 59, 95, 295, 1121, 5605, 39443, 197215, 749417, 2327137, 3747085, 11635685, 44215603, 221078015]

約数ペア:

[(1, 221078015), (5, 44215603), (19, 11635685), (59, 3747085), (95, 2327137), (295, 749417), (1121, 197215), (5605, 39443)]