190018365

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 313030656

約数和(自身を除く): 123012291

約数列:

[1, 3, 5, 15, 67, 71, 201, 213, 335, 355, 1005, 1065, 2663, 4757, 7989, 13315, 14271, 23785, 39945, 71355, 178421, 189073, 535263, 567219, 892105, 945365, 2676315, 2836095, 12667891, 38003673, 63339455, 190018365]

約数ペア:

[(1, 190018365), (3, 63339455), (5, 38003673), (15, 12667891), (67, 2836095), (71, 2676315), (201, 945365), (213, 892105), (335, 567219), (355, 535263), (1005, 189073), (1065, 178421), (2663, 71355), (4757, 39945), (7989, 23785), (13315, 14271)]