19155175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3467}}^1$

素因数の和:3507

約数の個数: 24

約数和(自身を含む): 27092016

約数和(自身を除く): 7936841

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 3467, 5525, 17335, 45071, 58939, 86675, 225355, 294695, 766207, 1126775, 1473475, 3831035, 19155175]

約数ペア:

[(1, 19155175), (5, 3831035), (13, 1473475), (17, 1126775), (25, 766207), (65, 294695), (85, 225355), (221, 86675), (325, 58939), (425, 45071), (1105, 17335), (3467, 5525)]