155212965

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1277}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 280311408

約数和(自身を除く): 125098443

約数列:

[1, 3, 5, 9, 15, 37, 45, 73, 111, 185, 219, 333, 365, 555, 657, 1095, 1277, 1665, 2701, 3285, 3831, 6385, 8103, 11493, 13505, 19155, 24309, 40515, 47249, 57465, 93221, 121545, 141747, 236245, 279663, 425241, 466105, 708735, 838989, 1398315, 2126205, 3449177, 4194945, 10347531, 17245885, 31042593, 51737655, 155212965]

約数ペア:

[(1, 155212965), (3, 51737655), (5, 31042593), (9, 17245885), (15, 10347531), (37, 4194945), (45, 3449177), (73, 2126205), (111, 1398315), (185, 838989), (219, 708735), (333, 466105), (365, 425241), (555, 279663), (657, 236245), (1095, 141747), (1277, 121545), (1665, 93221), (2701, 57465), (3285, 47249), (3831, 40515), (6385, 24309), (8103, 19155), (11493, 13505)]