61389645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1663}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 103514112

約数和(自身を除く): 42124467

約数列:

[1, 3, 5, 15, 23, 69, 107, 115, 321, 345, 535, 1605, 1663, 2461, 4989, 7383, 8315, 12305, 24945, 36915, 38249, 114747, 177941, 191245, 533823, 573735, 889705, 2669115, 4092643, 12277929, 20463215, 61389645]

約数ペア:

[(1, 61389645), (3, 20463215), (5, 12277929), (15, 4092643), (23, 2669115), (69, 889705), (107, 573735), (115, 533823), (321, 191245), (345, 177941), (535, 114747), (1605, 38249), (1663, 36915), (2461, 24945), (4989, 12305), (7383, 8315)]