16332745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 23514624

約数和(自身を除く): 7181879

約数列:

[1, 5, 11, 13, 53, 55, 65, 143, 265, 431, 583, 689, 715, 2155, 2915, 3445, 4741, 5603, 7579, 22843, 23705, 28015, 37895, 61633, 114215, 251273, 296959, 308165, 1256365, 1484795, 3266549, 16332745]

約数ペア:

[(1, 16332745), (5, 3266549), (11, 1484795), (13, 1256365), (53, 308165), (55, 296959), (65, 251273), (143, 114215), (265, 61633), (431, 37895), (583, 28015), (689, 23705), (715, 22843), (2155, 7579), (2915, 5603), (3445, 4741)]