39698895

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 65007360

約数和(自身を除く): 25308465

約数列:

[1, 3, 5, 15, 89, 131, 227, 267, 393, 445, 655, 681, 1135, 1335, 1965, 3405, 11659, 20203, 29737, 34977, 58295, 60609, 89211, 101015, 148685, 174885, 303045, 446055, 2646593, 7939779, 13232965, 39698895]

約数ペア:

[(1, 39698895), (3, 13232965), (5, 7939779), (15, 2646593), (89, 446055), (131, 303045), (227, 174885), (267, 148685), (393, 101015), (445, 89211), (655, 60609), (681, 58295), (1135, 34977), (1335, 29737), (1965, 20203), (3405, 11659)]