77571650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{911}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 156739968

約数和(自身を除く): 79168318

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 262, 325, 650, 655, 911, 1310, 1703, 1822, 3275, 3406, 4555, 6550, 8515, 9110, 11843, 17030, 22775, 23686, 42575, 45550, 59215, 85150, 118430, 119341, 238682, 296075, 592150, 596705, 1193410, 1551433, 2983525, 3102866, 5967050, 7757165, 15514330, 38785825, 77571650]

約数ペア:

[(1, 77571650), (2, 38785825), (5, 15514330), (10, 7757165), (13, 5967050), (25, 3102866), (26, 2983525), (50, 1551433), (65, 1193410), (130, 596705), (131, 592150), (262, 296075), (325, 238682), (650, 119341), (655, 118430), (911, 85150), (1310, 59215), (1703, 45550), (1822, 42575), (3275, 23686), (3406, 22775), (4555, 17030), (6550, 11843), (8515, 9110)]