54993445

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 72099072

約数和(自身を除く): 17105627

約数列:

[1, 5, 13, 65, 151, 169, 431, 755, 845, 1963, 2155, 5603, 9815, 25519, 28015, 65081, 72839, 127595, 325405, 364195, 846053, 4230265, 10998689, 54993445]

約数ペア:

[(1, 54993445), (5, 10998689), (13, 4230265), (65, 846053), (151, 364195), (169, 325405), (431, 127595), (755, 72839), (845, 65081), (1963, 28015), (2155, 25519), (5603, 9815)]