166239855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{217307}}^1$

素因数の和:217335

約数の個数: 24

約数和(自身を含む): 305100432

約数和(自身を除く): 138860577

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 217307, 651921, 1086535, 1955763, 3259605, 3694219, 9778815, 11082657, 18471095, 33247971, 55413285, 166239855]

約数ペア:

[(1, 166239855), (3, 55413285), (5, 33247971), (9, 18471095), (15, 11082657), (17, 9778815), (45, 3694219), (51, 3259605), (85, 1955763), (153, 1086535), (255, 651921), (765, 217307)]