189881505

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2297}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 361355904

約数和(自身を除く): 171474399

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 167, 495, 501, 835, 1503, 1837, 2297, 2505, 5511, 6891, 7515, 9185, 11485, 16533, 20673, 25267, 27555, 34455, 75801, 82665, 103365, 126335, 227403, 379005, 383599, 1137015, 1150797, 1917995, 3452391, 4219589, 5753985, 12658767, 17261955, 21097945, 37976301, 63293835, 189881505]

約数ペア:

[(1, 189881505), (3, 63293835), (5, 37976301), (9, 21097945), (11, 17261955), (15, 12658767), (33, 5753985), (45, 4219589), (55, 3452391), (99, 1917995), (165, 1150797), (167, 1137015), (495, 383599), (501, 379005), (835, 227403), (1503, 126335), (1837, 103365), (2297, 82665), (2505, 75801), (5511, 34455), (6891, 27555), (7515, 25267), (9185, 20673), (11485, 16533)]