156930405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2767}}^1$

素因数の和:2993

約数の個数: 32

約数和(自身を含む): 265728000

約数和(自身を除く): 108797595

約数列:

[1, 3, 5, 15, 19, 57, 95, 199, 285, 597, 995, 2767, 2985, 3781, 8301, 11343, 13835, 18905, 41505, 52573, 56715, 157719, 262865, 550633, 788595, 1651899, 2753165, 8259495, 10462027, 31386081, 52310135, 156930405]

約数ペア:

[(1, 156930405), (3, 52310135), (5, 31386081), (15, 10462027), (19, 8259495), (57, 2753165), (95, 1651899), (199, 788595), (285, 550633), (597, 262865), (995, 157719), (2767, 56715), (2985, 52573), (3781, 41505), (8301, 18905), (11343, 13835)]