109213715

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 142713648

約数和(自身を除く): 33499933

約数列:

[1, 5, 13, 65, 169, 307, 421, 845, 1535, 2105, 3991, 5473, 19955, 27365, 51883, 71149, 129247, 259415, 355745, 646235, 1680211, 8401055, 21842743, 109213715]

約数ペア:

[(1, 109213715), (5, 21842743), (13, 8401055), (65, 1680211), (169, 646235), (307, 355745), (421, 259415), (845, 129247), (1535, 71149), (2105, 51883), (3991, 27365), (5473, 19955)]