80841705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 73987095

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 139, 145, 191, 203, 417, 435, 573, 609, 695, 955, 973, 1015, 1337, 2085, 2865, 2919, 3045, 4011, 4031, 4865, 5539, 6685, 12093, 14595, 16617, 20055, 20155, 26549, 27695, 28217, 38773, 60465, 79647, 83085, 84651, 116319, 132745, 141085, 185843, 193865, 398235, 423255, 557529, 581595, 769921, 929215, 2309763, 2787645, 3849605, 5389447, 11548815, 16168341, 26947235, 80841705]

約数ペア:

[(1, 80841705), (3, 26947235), (5, 16168341), (7, 11548815), (15, 5389447), (21, 3849605), (29, 2787645), (35, 2309763), (87, 929215), (105, 769921), (139, 581595), (145, 557529), (191, 423255), (203, 398235), (417, 193865), (435, 185843), (573, 141085), (609, 132745), (695, 116319), (955, 84651), (973, 83085), (1015, 79647), (1337, 60465), (2085, 38773), (2865, 28217), (2919, 27695), (3045, 26549), (4011, 20155), (4031, 20055), (4865, 16617), (5539, 14595), (6685, 12093)]