86610125

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 128883456

約数和(自身を除く): 42273331

約数列:

[1, 5, 7, 25, 31, 35, 103, 125, 155, 175, 217, 515, 721, 775, 875, 961, 1085, 2575, 3193, 3605, 3875, 4805, 5425, 6727, 12875, 15965, 18025, 22351, 24025, 27125, 33635, 79825, 90125, 98983, 111755, 120125, 168175, 399125, 494915, 558775, 692881, 840875, 2474575, 2793875, 3464405, 12372875, 17322025, 86610125]

約数ペア:

[(1, 86610125), (5, 17322025), (7, 12372875), (25, 3464405), (31, 2793875), (35, 2474575), (103, 840875), (125, 692881), (155, 558775), (175, 494915), (217, 399125), (515, 168175), (721, 120125), (775, 111755), (875, 98983), (961, 90125), (1085, 79825), (2575, 33635), (3193, 27125), (3605, 24025), (3875, 22351), (4805, 18025), (5425, 15965), (6727, 12875)]