61290645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1223}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 106106112

約数和(自身を除く): 44815467

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 771, 1223, 1285, 3341, 3669, 3855, 6115, 10023, 15899, 16705, 18345, 47697, 50115, 79495, 238485, 314311, 942933, 1571555, 4086043, 4714665, 12258129, 20430215, 61290645]

約数ペア:

[(1, 61290645), (3, 20430215), (5, 12258129), (13, 4714665), (15, 4086043), (39, 1571555), (65, 942933), (195, 314311), (257, 238485), (771, 79495), (1223, 50115), (1285, 47697), (3341, 18345), (3669, 16705), (3855, 15899), (6115, 10023)]