320202285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{10459}}^1$

素因数の和:10637

約数の個数: 32

約数和(自身を含む): 555300480

約数和(自身を除く): 235098195

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 2041, 2355, 6123, 10205, 10459, 30615, 31377, 52295, 135967, 156885, 407901, 679835, 1642063, 2039505, 4926189, 8210315, 21346819, 24630945, 64040457, 106734095, 320202285]

約数ペア:

[(1, 320202285), (3, 106734095), (5, 64040457), (13, 24630945), (15, 21346819), (39, 8210315), (65, 4926189), (157, 2039505), (195, 1642063), (471, 679835), (785, 407901), (2041, 156885), (2355, 135967), (6123, 52295), (10205, 31377), (10459, 30615)]