67047765

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 109296000

約数和(自身を除く): 42248235

約数列:

[1, 3, 5, 15, 131, 149, 229, 393, 447, 655, 687, 745, 1145, 1965, 2235, 3435, 19519, 29999, 34121, 58557, 89997, 97595, 102363, 149995, 170605, 292785, 449985, 511815, 4469851, 13409553, 22349255, 67047765]

約数ペア:

[(1, 67047765), (3, 22349255), (5, 13409553), (15, 4469851), (131, 511815), (149, 449985), (229, 292785), (393, 170605), (447, 149995), (655, 102363), (687, 97595), (745, 89997), (1145, 58557), (1965, 34121), (2235, 29999), (3435, 19519)]