27285425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 39283200

約数和(自身を除く): 11997775

約数列:

[1, 5, 17, 19, 25, 31, 85, 95, 109, 155, 323, 425, 475, 527, 545, 589, 775, 1615, 1853, 2071, 2635, 2725, 2945, 3379, 8075, 9265, 10013, 10355, 13175, 14725, 16895, 35207, 46325, 50065, 51775, 57443, 64201, 84475, 176035, 250325, 287215, 321005, 880175, 1091417, 1436075, 1605025, 5457085, 27285425]

約数ペア:

[(1, 27285425), (5, 5457085), (17, 1605025), (19, 1436075), (25, 1091417), (31, 880175), (85, 321005), (95, 287215), (109, 250325), (155, 176035), (323, 84475), (425, 64201), (475, 57443), (527, 51775), (545, 50065), (589, 46325), (775, 35207), (1615, 16895), (1853, 14725), (2071, 13175), (2635, 10355), (2725, 10013), (2945, 9265), (3379, 8075)]