25155585

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6143}}^1$

素因数の和:6174

約数の個数: 48

約数和(自身を含む): 53673984

約数和(自身を除く): 28518399

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 6143, 18429, 30715, 43001, 55287, 79859, 92145, 129003, 215005, 239577, 276435, 387009, 399295, 559013, 645015, 718731, 1197885, 1677039, 1935045, 2795065, 3593655, 5031117, 8385195, 25155585]

約数ペア:

[(1, 25155585), (3, 8385195), (5, 5031117), (7, 3593655), (9, 2795065), (13, 1935045), (15, 1677039), (21, 1197885), (35, 718731), (39, 645015), (45, 559013), (63, 399295), (65, 387009), (91, 276435), (105, 239577), (117, 215005), (195, 129003), (273, 92145), (315, 79859), (455, 55287), (585, 43001), (819, 30715), (1365, 18429), (4095, 6143)]