8401315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7603}}^1$

素因数の和:7638

約数の個数: 16

約数和(自身を含む): 11497248

約数和(自身を除く): 3095933

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 7603, 38015, 98839, 129251, 494195, 646255, 1680263, 8401315]

約数ペア:

[(1, 8401315), (5, 1680263), (13, 646255), (17, 494195), (65, 129251), (85, 98839), (221, 38015), (1105, 7603)]