22277215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{557}}^1$

素因数の和:1002

約数の個数: 16

約数和(自身を含む): 28257120

約数和(自身を除く): 5979905

約数列:

[1, 5, 19, 95, 421, 557, 2105, 2785, 7999, 10583, 39995, 52915, 234497, 1172485, 4455443, 22277215]

約数ペア:

[(1, 22277215), (5, 4455443), (19, 1172485), (95, 234497), (421, 52915), (557, 39995), (2105, 10583), (2785, 7999)]