379340985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{1291}}^1$

素因数の和:2349

約数の個数: 32

約数和(自身を含む): 640005120

約数和(自身を除く): 260664135

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 1031, 1291, 3093, 3873, 5155, 6455, 15465, 19365, 19589, 24529, 58767, 73587, 97945, 122645, 293835, 367935, 1331021, 3993063, 6655105, 19965315, 25289399, 75868197, 126446995, 379340985]

約数ペア:

[(1, 379340985), (3, 126446995), (5, 75868197), (15, 25289399), (19, 19965315), (57, 6655105), (95, 3993063), (285, 1331021), (1031, 367935), (1291, 293835), (3093, 122645), (3873, 97945), (5155, 73587), (6455, 58767), (15465, 24529), (19365, 19589)]