19108425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2141}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 38247552

約数和(自身を除く): 19139127

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2141, 2975, 6423, 8925, 10705, 14987, 32115, 36397, 44961, 53525, 74935, 109191, 160575, 181985, 224805, 254779, 374675, 545955, 764337, 909925, 1124025, 1273895, 2729775, 3821685, 6369475, 19108425]

約数ペア:

[(1, 19108425), (3, 6369475), (5, 3821685), (7, 2729775), (15, 1273895), (17, 1124025), (21, 909925), (25, 764337), (35, 545955), (51, 374675), (75, 254779), (85, 224805), (105, 181985), (119, 160575), (175, 109191), (255, 74935), (357, 53525), (425, 44961), (525, 36397), (595, 32115), (1275, 14987), (1785, 10705), (2141, 8925), (2975, 6423)]