156960405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29311}}^1$

素因数の和:29346

約数の個数: 48

約数和(自身を含む): 329232384

約数和(自身を除く): 172271979

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 29311, 87933, 146555, 205177, 263799, 439665, 498287, 615531, 1025885, 1318995, 1494861, 1846593, 2491435, 3077655, 3488009, 4484583, 7474305, 9232965, 10464027, 17440045, 22422915, 31392081, 52320135, 156960405]

約数ペア:

[(1, 156960405), (3, 52320135), (5, 31392081), (7, 22422915), (9, 17440045), (15, 10464027), (17, 9232965), (21, 7474305), (35, 4484583), (45, 3488009), (51, 3077655), (63, 2491435), (85, 1846593), (105, 1494861), (119, 1318995), (153, 1025885), (255, 615531), (315, 498287), (357, 439665), (595, 263799), (765, 205177), (1071, 146555), (1785, 87933), (5355, 29311)]