66505695

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1607}}^1$

素因数の和:1735

約数の個数: 32

約数和(自身を含む): 111144960

約数和(自身を除く): 44639265

約数列:

[1, 3, 5, 15, 31, 89, 93, 155, 267, 445, 465, 1335, 1607, 2759, 4821, 8035, 8277, 13795, 24105, 41385, 49817, 143023, 149451, 249085, 429069, 715115, 747255, 2145345, 4433713, 13301139, 22168565, 66505695]

約数ペア:

[(1, 66505695), (3, 22168565), (5, 13301139), (15, 4433713), (31, 2145345), (89, 747255), (93, 715115), (155, 429069), (267, 249085), (445, 149451), (465, 143023), (1335, 49817), (1607, 41385), (2759, 24105), (4821, 13795), (8035, 8277)]