64436515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90121}}^1$

素因数の和:90150

約数の個数: 16

約数和(自身を含む): 90842976

約数和(自身を除く): 26406461

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 90121, 450605, 991331, 1171573, 4956655, 5857865, 12887303, 64436515]

約数ペア:

[(1, 64436515), (5, 12887303), (11, 5857865), (13, 4956655), (55, 1171573), (65, 991331), (143, 450605), (715, 90121)]