520020585

素因数分解:

$3^2\times 5^1\times 7^4\times {\mathrm{4813}}^1$

素因数の和:4852

約数の個数: 60

約数和(自身を含む): 1051753092

約数和(自身を除く): 531732507

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 2401, 3087, 4813, 5145, 7203, 12005, 14439, 15435, 21609, 24065, 33691, 36015, 43317, 72195, 101073, 108045, 168455, 216585, 235837, 303219, 505365, 707511, 1179185, 1516095, 1650859, 2122533, 3537555, 4952577, 8254295, 10612665, 11556013, 14857731, 24762885, 34668039, 57780065, 74288655, 104004117, 173340195, 520020585]

約数ペア:

[(1, 520020585), (3, 173340195), (5, 104004117), (7, 74288655), (9, 57780065), (15, 34668039), (21, 24762885), (35, 14857731), (45, 11556013), (49, 10612665), (63, 8254295), (105, 4952577), (147, 3537555), (245, 2122533), (315, 1650859), (343, 1516095), (441, 1179185), (735, 707511), (1029, 505365), (1715, 303219), (2205, 235837), (2401, 216585), (3087, 168455), (4813, 108045), (5145, 101073), (7203, 72195), (12005, 43317), (14439, 36015), (15435, 33691), (21609, 24065)]