53974725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 109412640

約数和(自身を除く): 55437915

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 175, 245, 285, 399, 475, 525, 665, 735, 773, 931, 1225, 1425, 1995, 2319, 2793, 3325, 3675, 3865, 4655, 5411, 9975, 11595, 13965, 14687, 16233, 19325, 23275, 27055, 37877, 44061, 57975, 69825, 73435, 81165, 102809, 113631, 135275, 189385, 220305, 308427, 367175, 405825, 514045, 568155, 719663, 946925, 1101525, 1542135, 2158989, 2570225, 2840775, 3598315, 7710675, 10794945, 17991575, 53974725]

約数ペア:

[(1, 53974725), (3, 17991575), (5, 10794945), (7, 7710675), (15, 3598315), (19, 2840775), (21, 2570225), (25, 2158989), (35, 1542135), (49, 1101525), (57, 946925), (75, 719663), (95, 568155), (105, 514045), (133, 405825), (147, 367175), (175, 308427), (245, 220305), (285, 189385), (399, 135275), (475, 113631), (525, 102809), (665, 81165), (735, 73435), (773, 69825), (931, 57975), (1225, 44061), (1425, 37877), (1995, 27055), (2319, 23275), (2793, 19325), (3325, 16233), (3675, 14687), (3865, 13965), (4655, 11595), (5411, 9975)]