2155703095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{769}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 3272290560

約数和(自身を除く): 1116587465

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 101, 305, 427, 455, 505, 707, 769, 793, 1313, 2135, 3535, 3845, 3965, 5383, 5551, 6161, 6565, 9191, 9997, 26915, 27755, 30805, 43127, 45955, 46909, 49985, 69979, 77669, 80093, 215635, 234545, 328363, 349895, 388345, 400465, 543683, 560651, 609817, 1009697, 1641815, 2718415, 2803255, 3049085, 4268719, 4737809, 5048485, 7067879, 21343595, 23689045, 33164663, 35339395, 61591517, 165823315, 307957585, 431140619, 2155703095]

約数ペア:

[(1, 2155703095), (5, 431140619), (7, 307957585), (13, 165823315), (35, 61591517), (61, 35339395), (65, 33164663), (91, 23689045), (101, 21343595), (305, 7067879), (427, 5048485), (455, 4737809), (505, 4268719), (707, 3049085), (769, 2803255), (793, 2718415), (1313, 1641815), (2135, 1009697), (3535, 609817), (3845, 560651), (3965, 543683), (5383, 400465), (5551, 388345), (6161, 349895), (6565, 328363), (9191, 234545), (9997, 215635), (26915, 80093), (27755, 77669), (30805, 69979), (43127, 49985), (45955, 46909)]