531520015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 700660800

約数和(自身を除く): 169140785

約数列:

[1, 5, 13, 65, 89, 139, 445, 661, 695, 1157, 1807, 3305, 5785, 8593, 9035, 12371, 42965, 58829, 61855, 91879, 160823, 294145, 459395, 764777, 804115, 1194427, 3823885, 5972135, 8177231, 40886155, 106304003, 531520015]

約数ペア:

[(1, 531520015), (5, 106304003), (13, 40886155), (65, 8177231), (89, 5972135), (139, 3823885), (445, 1194427), (661, 804115), (695, 764777), (1157, 459395), (1807, 294145), (3305, 160823), (5785, 91879), (8593, 61855), (9035, 58829), (12371, 42965)]