65977730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72503}}^1$

素因数の和:72530

約数の個数: 32

約数和(自身を含む): 146168064

約数和(自身を除く): 80190334

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 72503, 145006, 362515, 507521, 725030, 942539, 1015042, 1885078, 2537605, 4712695, 5075210, 6597773, 9425390, 13195546, 32988865, 65977730]

約数ペア:

[(1, 65977730), (2, 32988865), (5, 13195546), (7, 9425390), (10, 6597773), (13, 5075210), (14, 4712695), (26, 2537605), (35, 1885078), (65, 1015042), (70, 942539), (91, 725030), (130, 507521), (182, 362515), (455, 145006), (910, 72503)]