630291255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1697}}^1\times {\mathrm{2251}}^1$

素因数の和:3967

約数の個数: 32

約数和(自身を含む): 1101282048

約数和(自身を除く): 470990793

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1697, 2251, 5091, 6753, 8485, 11255, 18667, 24761, 25455, 33765, 56001, 74283, 93335, 123805, 280005, 371415, 3819947, 11459841, 19099735, 42019417, 57299205, 126058251, 210097085, 630291255]

約数ペア:

[(1, 630291255), (3, 210097085), (5, 126058251), (11, 57299205), (15, 42019417), (33, 19099735), (55, 11459841), (165, 3819947), (1697, 371415), (2251, 280005), (5091, 123805), (6753, 93335), (8485, 74283), (11255, 56001), (18667, 33765), (24761, 25455)]