987176065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{253447}}^1$

素因数の和:253512

約数の個数: 16

約数和(自身を含む): 1277377920

約数和(自身を除く): 290201855

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 253447, 1267235, 4815493, 10391327, 24077465, 51956635, 197435213, 987176065]

約数ペア:

[(1, 987176065), (5, 197435213), (19, 51956635), (41, 24077465), (95, 10391327), (205, 4815493), (779, 1267235), (3895, 253447)]