161188105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 215550720

約数和(自身を除く): 54362615

約数列:

[1, 5, 13, 53, 65, 71, 265, 355, 659, 689, 923, 3295, 3445, 3763, 4615, 8567, 18815, 34927, 42835, 46789, 48919, 174635, 233945, 244595, 454051, 608257, 2270255, 2479817, 3041285, 12399085, 32237621, 161188105]

約数ペア:

[(1, 161188105), (5, 32237621), (13, 12399085), (53, 3041285), (65, 2479817), (71, 2270255), (265, 608257), (355, 454051), (659, 244595), (689, 233945), (923, 174635), (3295, 48919), (3445, 46789), (3763, 42835), (4615, 34927), (8567, 18815)]