1445350

素因数分解:

$2^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:360

約数の個数: 24

約数和(自身を含む): 2720808

約数和(自身を除く): 1275458

約数列:

[1, 2, 5, 10, 25, 50, 137, 211, 274, 422, 685, 1055, 1370, 2110, 3425, 5275, 6850, 10550, 28907, 57814, 144535, 289070, 722675, 1445350]

約数ペア:

[(1, 1445350), (2, 722675), (5, 289070), (10, 144535), (25, 57814), (50, 28907), (137, 10550), (211, 6850), (274, 5275), (422, 3425), (685, 2110), (1055, 1370)]