7839408075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1413

約数の個数: 96

約数和(自身を含む): 14115763200

約数和(自身を除く): 6276355125

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 75, 95, 109, 123, 205, 285, 327, 475, 545, 615, 779, 1025, 1231, 1425, 1635, 2071, 2337, 2725, 3075, 3693, 3895, 4469, 6155, 6213, 8175, 10355, 11685, 13407, 18465, 19475, 22345, 23389, 30775, 31065, 50471, 51775, 58425, 67035, 70167, 84911, 92325, 111725, 116945, 134179, 151413, 155325, 252355, 254733, 335175, 350835, 402537, 424555, 584725, 670895, 757065, 958949, 1261775, 1273665, 1754175, 2012685, 2122775, 2549401, 2876847, 3354475, 3785325, 4794745, 5501339, 6368325, 7648203, 10063425, 12747005, 14384235, 16504017, 23973725, 27506695, 38241015, 63735025, 71921175, 82520085, 104525441, 137533475, 191205075, 313576323, 412600425, 522627205, 1567881615, 2613136025, 7839408075]

約数ペア:

[(1, 7839408075), (3, 2613136025), (5, 1567881615), (15, 522627205), (19, 412600425), (25, 313576323), (41, 191205075), (57, 137533475), (75, 104525441), (95, 82520085), (109, 71921175), (123, 63735025), (205, 38241015), (285, 27506695), (327, 23973725), (475, 16504017), (545, 14384235), (615, 12747005), (779, 10063425), (1025, 7648203), (1231, 6368325), (1425, 5501339), (1635, 4794745), (2071, 3785325), (2337, 3354475), (2725, 2876847), (3075, 2549401), (3693, 2122775), (3895, 2012685), (4469, 1754175), (6155, 1273665), (6213, 1261775), (8175, 958949), (10355, 757065), (11685, 670895), (13407, 584725), (18465, 424555), (19475, 402537), (22345, 350835), (23389, 335175), (30775, 254733), (31065, 252355), (50471, 155325), (51775, 151413), (58425, 134179), (67035, 116945), (70167, 111725), (84911, 92325)]