149840405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{209567}}^1$

素因数の和:209596

約数の個数: 16

約数和(自身を含む): 211244544

約数和(自身を除く): 61404139

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 209567, 1047835, 2305237, 2724371, 11526185, 13621855, 29968081, 149840405]

約数ペア:

[(1, 149840405), (5, 29968081), (11, 13621855), (13, 11526185), (55, 2724371), (65, 2305237), (143, 1047835), (715, 209567)]