4063996925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{307}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 5688698400

約数和(自身を除く): 1624701475

約数列:

[1, 5, 19, 25, 29, 31, 95, 145, 155, 307, 475, 551, 589, 725, 775, 899, 961, 1535, 2755, 2945, 4495, 4805, 5833, 7675, 8903, 9517, 13775, 14725, 17081, 18259, 22475, 24025, 27869, 29165, 44515, 47585, 85405, 91295, 139345, 145825, 169157, 180823, 222575, 237925, 275993, 295027, 427025, 456475, 529511, 696725, 845785, 904115, 1379965, 1475135, 2647555, 4228925, 4520575, 5243867, 5605513, 6899825, 7375675, 8555783, 13237775, 26219335, 28027565, 42778915, 131096675, 140137825, 162559877, 213894575, 812799385, 4063996925]

約数ペア:

[(1, 4063996925), (5, 812799385), (19, 213894575), (25, 162559877), (29, 140137825), (31, 131096675), (95, 42778915), (145, 28027565), (155, 26219335), (307, 13237775), (475, 8555783), (551, 7375675), (589, 6899825), (725, 5605513), (775, 5243867), (899, 4520575), (961, 4228925), (1535, 2647555), (2755, 1475135), (2945, 1379965), (4495, 904115), (4805, 845785), (5833, 696725), (7675, 529511), (8903, 456475), (9517, 427025), (13775, 295027), (14725, 275993), (17081, 237925), (18259, 222575), (22475, 180823), (24025, 169157), (27869, 145825), (29165, 139345), (44515, 91295), (47585, 85405)]