38963775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 69737600

約数和(自身を除く): 30773825

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 111, 185, 285, 475, 555, 703, 739, 925, 1425, 2109, 2217, 2775, 3515, 3695, 10545, 11085, 14041, 17575, 18475, 27343, 42123, 52725, 55425, 70205, 82029, 136715, 210615, 351025, 410145, 519517, 683575, 1053075, 1558551, 2050725, 2597585, 7792755, 12987925, 38963775]

約数ペア:

[(1, 38963775), (3, 12987925), (5, 7792755), (15, 2597585), (19, 2050725), (25, 1558551), (37, 1053075), (57, 683575), (75, 519517), (95, 410145), (111, 351025), (185, 210615), (285, 136715), (475, 82029), (555, 70205), (703, 55425), (739, 52725), (925, 42123), (1425, 27343), (2109, 18475), (2217, 17575), (2775, 14041), (3515, 11085), (3695, 10545)]