127991955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2287}}^1$

素因数の和:2356

約数の個数: 64

約数和(自身を含む): 258306048

約数和(自身を除く): 130314093

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 41, 65, 91, 105, 123, 195, 205, 273, 287, 455, 533, 615, 861, 1365, 1435, 1599, 2287, 2665, 3731, 4305, 6861, 7995, 11193, 11435, 16009, 18655, 29731, 34305, 48027, 55965, 80045, 89193, 93767, 148655, 208117, 240135, 281301, 445965, 468835, 624351, 656369, 1040585, 1218971, 1406505, 1969107, 3121755, 3281845, 3656913, 6094855, 8532797, 9845535, 18284565, 25598391, 42663985, 127991955]

約数ペア:

[(1, 127991955), (3, 42663985), (5, 25598391), (7, 18284565), (13, 9845535), (15, 8532797), (21, 6094855), (35, 3656913), (39, 3281845), (41, 3121755), (65, 1969107), (91, 1406505), (105, 1218971), (123, 1040585), (195, 656369), (205, 624351), (273, 468835), (287, 445965), (455, 281301), (533, 240135), (615, 208117), (861, 148655), (1365, 93767), (1435, 89193), (1599, 80045), (2287, 55965), (2665, 48027), (3731, 34305), (4305, 29731), (6861, 18655), (7995, 16009), (11193, 11435)]