197729655

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{659}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 321995520

約数和(自身を除く): 124265865

約数列:

[1, 3, 5, 15, 83, 241, 249, 415, 659, 723, 1205, 1245, 1977, 3295, 3615, 9885, 20003, 54697, 60009, 100015, 158819, 164091, 273485, 300045, 476457, 794095, 820455, 2382285, 13181977, 39545931, 65909885, 197729655]

約数ペア:

[(1, 197729655), (3, 65909885), (5, 39545931), (15, 13181977), (83, 2382285), (241, 820455), (249, 794095), (415, 476457), (659, 300045), (723, 273485), (1205, 164091), (1245, 158819), (1977, 100015), (3295, 60009), (3615, 54697), (9885, 20003)]