72774855

素因数分解:

$3^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 132481440

約数和(自身を除く): 59706585

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 243, 267, 405, 445, 673, 801, 1215, 1335, 2019, 2403, 3365, 4005, 6057, 7209, 10095, 12015, 18171, 21627, 30285, 36045, 54513, 59897, 90855, 108135, 163539, 179691, 272565, 299485, 539073, 817695, 898455, 1617219, 2695365, 4851657, 8086095, 14554971, 24258285, 72774855]

約数ペア:

[(1, 72774855), (3, 24258285), (5, 14554971), (9, 8086095), (15, 4851657), (27, 2695365), (45, 1617219), (81, 898455), (89, 817695), (135, 539073), (243, 299485), (267, 272565), (405, 179691), (445, 163539), (673, 108135), (801, 90855), (1215, 59897), (1335, 54513), (2019, 36045), (2403, 30285), (3365, 21627), (4005, 18171), (6057, 12015), (7209, 10095)]