145280655

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82781}}^1$

素因数の和:82808

約数の個数: 32

約数和(自身を含む): 278147520

約数和(自身を除く): 132866865

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 82781, 248343, 413905, 745029, 1076153, 1241715, 2235087, 3228459, 3725145, 5380765, 9685377, 11175435, 16142295, 29056131, 48426885, 145280655]

約数ペア:

[(1, 145280655), (3, 48426885), (5, 29056131), (9, 16142295), (13, 11175435), (15, 9685377), (27, 5380765), (39, 3725145), (45, 3228459), (65, 2235087), (117, 1241715), (135, 1076153), (195, 745029), (351, 413905), (585, 248343), (1755, 82781)]