75540105

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1667}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 140512320

約数和(自身を除く): 64972215

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 95, 159, 171, 265, 285, 477, 795, 855, 1007, 1667, 2385, 3021, 5001, 5035, 8335, 9063, 15003, 15105, 25005, 31673, 45315, 75015, 88351, 95019, 158365, 265053, 285057, 441755, 475095, 795159, 1325265, 1425285, 1678669, 3975795, 5036007, 8393345, 15108021, 25180035, 75540105]

約数ペア:

[(1, 75540105), (3, 25180035), (5, 15108021), (9, 8393345), (15, 5036007), (19, 3975795), (45, 1678669), (53, 1425285), (57, 1325265), (95, 795159), (159, 475095), (171, 441755), (265, 285057), (285, 265053), (477, 158365), (795, 95019), (855, 88351), (1007, 75015), (1667, 45315), (2385, 31673), (3021, 25005), (5001, 15105), (5035, 15003), (8335, 9063)]