127911115

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 164229120

約数和(自身を除く): 36318005

約数列:

[1, 5, 31, 59, 71, 155, 197, 295, 355, 985, 1829, 2201, 4189, 6107, 9145, 11005, 11623, 13987, 20945, 30535, 58115, 69935, 129859, 360313, 433597, 649295, 825233, 1801565, 2167985, 4126165, 25582223, 127911115]

約数ペア:

[(1, 127911115), (5, 25582223), (31, 4126165), (59, 2167985), (71, 1801565), (155, 825233), (197, 649295), (295, 433597), (355, 360313), (985, 129859), (1829, 69935), (2201, 58115), (4189, 30535), (6107, 20945), (9145, 13987), (11005, 11623)]