258420505

素因数分解:

$5^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{12451}}^1$

素因数の和:13056

約数の個数: 16

約数和(自身を含む): 355031424

約数和(自身を除く): 96610919

約数列:

[1, 5, 7, 35, 593, 2965, 4151, 12451, 20755, 62255, 87157, 435785, 7383443, 36917215, 51684101, 258420505]

約数ペア:

[(1, 258420505), (5, 51684101), (7, 36917215), (35, 7383443), (593, 435785), (2965, 87157), (4151, 62255), (12451, 20755)]