65982605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 87964800

約数和(自身を除く): 21982195

約数列:

[1, 5, 13, 65, 67, 109, 139, 335, 545, 695, 871, 1417, 1807, 4355, 7085, 7303, 9035, 9313, 15151, 36515, 46565, 75755, 94939, 121069, 196963, 474695, 605345, 984815, 1015117, 5075585, 13196521, 65982605]

約数ペア:

[(1, 65982605), (5, 13196521), (13, 5075585), (65, 1015117), (67, 984815), (109, 605345), (139, 474695), (335, 196963), (545, 121069), (695, 94939), (871, 75755), (1417, 46565), (1807, 36515), (4355, 15151), (7085, 9313), (7303, 9035)]