421098995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{433}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 553089600

約数和(自身を除く): 131990605

約数列:

[1, 5, 19, 29, 95, 145, 353, 433, 551, 1765, 2165, 2755, 6707, 8227, 10237, 12557, 33535, 41135, 51185, 62785, 152849, 194503, 238583, 764245, 972515, 1192915, 2904131, 4432621, 14520655, 22163105, 84219799, 421098995]

約数ペア:

[(1, 421098995), (5, 84219799), (19, 22163105), (29, 14520655), (95, 4432621), (145, 2904131), (353, 1192915), (433, 972515), (551, 764245), (1765, 238583), (2165, 194503), (2755, 152849), (6707, 62785), (8227, 51185), (10237, 41135), (12557, 33535)]