133660345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15461}}^1$

素因数の和:15505

約数の個数: 32

約数和(自身を含む): 207809280

約数和(自身を除く): 74148935

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 15461, 77305, 108227, 200993, 293759, 541135, 1004965, 1406951, 1468795, 2056313, 3818867, 7034755, 10281565, 19094335, 26732069, 133660345]

約数ペア:

[(1, 133660345), (5, 26732069), (7, 19094335), (13, 10281565), (19, 7034755), (35, 3818867), (65, 2056313), (91, 1468795), (95, 1406951), (133, 1004965), (247, 541135), (455, 293759), (665, 200993), (1235, 108227), (1729, 77305), (8645, 15461)]