65045890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71479}}^1$

素因数の和:71506

約数の個数: 32

約数和(自身を含む): 144103680

約数和(自身を除く): 79057790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 71479, 142958, 357395, 500353, 714790, 929227, 1000706, 1858454, 2501765, 4646135, 5003530, 6504589, 9292270, 13009178, 32522945, 65045890]

約数ペア:

[(1, 65045890), (2, 32522945), (5, 13009178), (7, 9292270), (10, 6504589), (13, 5003530), (14, 4646135), (26, 2501765), (35, 1858454), (65, 1000706), (70, 929227), (91, 714790), (130, 500353), (182, 357395), (455, 142958), (910, 71479)]