51966075

素因数分解:

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

素因数の和:185

約数の個数: 72

約数和(自身を含む): 102445824

約数和(自身を除く): 50479749

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 103, 105, 155, 175, 217, 309, 465, 515, 525, 651, 721, 775, 961, 1085, 1545, 2163, 2325, 2575, 2883, 3193, 3255, 3605, 4805, 5425, 6727, 7725, 9579, 10815, 14415, 15965, 16275, 18025, 20181, 22351, 24025, 33635, 47895, 54075, 67053, 72075, 79825, 98983, 100905, 111755, 168175, 239475, 296949, 335265, 494915, 504525, 558775, 692881, 1484745, 1676325, 2078643, 2474575, 3464405, 7423725, 10393215, 17322025, 51966075]

約数ペア:

[(1, 51966075), (3, 17322025), (5, 10393215), (7, 7423725), (15, 3464405), (21, 2474575), (25, 2078643), (31, 1676325), (35, 1484745), (75, 692881), (93, 558775), (103, 504525), (105, 494915), (155, 335265), (175, 296949), (217, 239475), (309, 168175), (465, 111755), (515, 100905), (525, 98983), (651, 79825), (721, 72075), (775, 67053), (961, 54075), (1085, 47895), (1545, 33635), (2163, 24025), (2325, 22351), (2575, 20181), (2883, 18025), (3193, 16275), (3255, 15965), (3605, 14415), (4805, 10815), (5425, 9579), (6727, 7725)]