7125313.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{829}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 84082320

約数和(自身を除く): 40866550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 401, 802, 829, 1658, 2005, 4010, 4145, 5213, 8290, 10426, 10777, 21554, 26065, 52130, 53885, 107770, 332429, 664858, 1662145, 3324290, 4321577, 8643154, 21607885, 43215770]

約数ペア:

[(1, 43215770), (2, 21607885), (5, 8643154), (10, 4321577), (13, 3324290), (26, 1662145), (65, 664858), (130, 332429), (401, 107770), (802, 53885), (829, 52130), (1658, 26065), (2005, 21554), (4010, 10777), (4145, 10426), (5213, 8290)]