161718195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5927}}^1$

素因数の和:6059

約数の個数: 32

約数和(自身を含む): 276576768

約数和(自身を除く): 114858573

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 321, 535, 1605, 1819, 5457, 5927, 9095, 17781, 27285, 29635, 88905, 100759, 302277, 503795, 634189, 1511385, 1902567, 3170945, 9512835, 10781213, 32343639, 53906065, 161718195]

約数ペア:

[(1, 161718195), (3, 53906065), (5, 32343639), (15, 10781213), (17, 9512835), (51, 3170945), (85, 1902567), (107, 1511385), (255, 634189), (321, 503795), (535, 302277), (1605, 100759), (1819, 88905), (5457, 29635), (5927, 27285), (9095, 17781)]