1983475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 2812320

約数和(自身を除く): 828845

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 359, 425, 1105, 1795, 4667, 5525, 6103, 8975, 23335, 30515, 79339, 116675, 152575, 396695, 1983475]

約数ペア:

[(1, 1983475), (5, 396695), (13, 152575), (17, 116675), (25, 79339), (65, 30515), (85, 23335), (221, 8975), (325, 6103), (359, 5525), (425, 4667), (1105, 1795)]