2013258265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{245071}}^1$

素因数の和:245160

約数の個数: 16

約数和(自身を含む): 2540906496

約数和(自身を除く): 527648231

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8215, 245071, 1225355, 7597201, 12988763, 37986005, 64943815, 402651653, 2013258265]

約数ペア:

[(1, 2013258265), (5, 402651653), (31, 64943815), (53, 37986005), (155, 12988763), (265, 7597201), (1643, 1225355), (8215, 245071)]