79971705

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 162043200

約数和(自身を除く): 82071495

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 81, 87, 99, 135, 145, 165, 261, 297, 319, 405, 435, 495, 619, 783, 891, 957, 1305, 1485, 1595, 1857, 2349, 2871, 3095, 3915, 4455, 4785, 5571, 6809, 8613, 9285, 11745, 14355, 16713, 17951, 20427, 25839, 27855, 34045, 43065, 50139, 53853, 61281, 83565, 89755, 102135, 129195, 161559, 183843, 197461, 250695, 269265, 306405, 484677, 551529, 592383, 807795, 919215, 987305, 1454031, 1777149, 2423385, 2757645, 2961915, 5331447, 7270155, 8885745, 15994341, 26657235, 79971705]

約数ペア:

[(1, 79971705), (3, 26657235), (5, 15994341), (9, 8885745), (11, 7270155), (15, 5331447), (27, 2961915), (29, 2757645), (33, 2423385), (45, 1777149), (55, 1454031), (81, 987305), (87, 919215), (99, 807795), (135, 592383), (145, 551529), (165, 484677), (261, 306405), (297, 269265), (319, 250695), (405, 197461), (435, 183843), (495, 161559), (619, 129195), (783, 102135), (891, 89755), (957, 83565), (1305, 61281), (1485, 53853), (1595, 50139), (1857, 43065), (2349, 34045), (2871, 27855), (3095, 25839), (3915, 20427), (4455, 17951), (4785, 16713), (5571, 14355), (6809, 11745), (8613, 9285)]