216648255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{849601}}^1$

素因数の和:849626

約数の個数: 16

約数和(自身を含む): 367028064

約数和(自身を除く): 150379809

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 849601, 2548803, 4248005, 12744015, 14443217, 43329651, 72216085, 216648255]

約数ペア:

[(1, 216648255), (3, 72216085), (5, 43329651), (15, 14443217), (17, 12744015), (51, 4248005), (85, 2548803), (255, 849601)]