180872355

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 295384320

約数和(自身を除く): 114511965

約数列:

[1, 3, 5, 15, 83, 131, 249, 393, 415, 655, 1109, 1245, 1965, 3327, 5545, 10873, 16635, 32619, 54365, 92047, 145279, 163095, 276141, 435837, 460235, 726395, 1380705, 2179185, 12058157, 36174471, 60290785, 180872355]

約数ペア:

[(1, 180872355), (3, 60290785), (5, 36174471), (15, 12058157), (83, 2179185), (131, 1380705), (249, 726395), (393, 460235), (415, 435837), (655, 276141), (1109, 163095), (1245, 145279), (1965, 92047), (3327, 54365), (5545, 32619), (10873, 16635)]