208030425

素因数分解:

$3^1\times 5^2\times {\mathrm{619}}^1\times {\mathrm{4481}}^1$

素因数の和:5113

約数の個数: 24

約数和(自身を含む): 344576160

約数和(自身を除く): 136545735

約数列:

[1, 3, 5, 15, 25, 75, 619, 1857, 3095, 4481, 9285, 13443, 15475, 22405, 46425, 67215, 112025, 336075, 2773739, 8321217, 13868695, 41606085, 69343475, 208030425]

約数ペア:

[(1, 208030425), (3, 69343475), (5, 41606085), (15, 13868695), (25, 8321217), (75, 2773739), (619, 336075), (1857, 112025), (3095, 67215), (4481, 46425), (9285, 22405), (13443, 15475)]