212289475

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 270049680

約数和(自身を除く): 57760205

約数列:

[1, 5, 25, 73, 89, 365, 445, 1307, 1825, 2225, 6497, 6535, 32485, 32675, 95411, 116323, 162425, 477055, 581615, 2385275, 2908075, 8491579, 42457895, 212289475]

約数ペア:

[(1, 212289475), (5, 42457895), (25, 8491579), (73, 2908075), (89, 2385275), (365, 581615), (445, 477055), (1307, 162425), (1825, 116323), (2225, 95411), (6497, 32675), (6535, 32485)]