15874485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 13985355

約数列:

[1, 3, 5, 11, 15, 23, 33, 47, 55, 69, 89, 115, 141, 165, 235, 253, 267, 345, 445, 517, 705, 759, 979, 1081, 1265, 1335, 1551, 2047, 2585, 2937, 3243, 3795, 4183, 4895, 5405, 6141, 7755, 10235, 11891, 12549, 14685, 16215, 20915, 22517, 30705, 35673, 46013, 59455, 62745, 67551, 96209, 112585, 138039, 178365, 230065, 288627, 337755, 481045, 690195, 1058299, 1443135, 3174897, 5291495, 15874485]

約数ペア:

[(1, 15874485), (3, 5291495), (5, 3174897), (11, 1443135), (15, 1058299), (23, 690195), (33, 481045), (47, 337755), (55, 288627), (69, 230065), (89, 178365), (115, 138039), (141, 112585), (165, 96209), (235, 67551), (253, 62745), (267, 59455), (345, 46013), (445, 35673), (517, 30705), (705, 22517), (759, 20915), (979, 16215), (1081, 14685), (1265, 12549), (1335, 11891), (1551, 10235), (2047, 7755), (2585, 6141), (2937, 5405), (3243, 4895), (3795, 4183)]