1271161785

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{49529}}^1$

素因数の和:49625

約数の個数: 32

約数和(自身を含む): 2139696000

約数和(自身を除く): 868534215

約数列:

[1, 3, 5, 15, 29, 59, 87, 145, 177, 295, 435, 885, 1711, 5133, 8555, 25665, 49529, 148587, 247645, 742935, 1436341, 2922211, 4309023, 7181705, 8766633, 14611055, 21545115, 43833165, 84744119, 254232357, 423720595, 1271161785]

約数ペア:

[(1, 1271161785), (3, 423720595), (5, 254232357), (15, 84744119), (29, 43833165), (59, 21545115), (87, 14611055), (145, 8766633), (177, 7181705), (295, 4309023), (435, 2922211), (885, 1436341), (1711, 742935), (5133, 247645), (8555, 148587), (25665, 49529)]