203504015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1181}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 288332352

約数和(自身を除く): 84828337

約数列:

[1, 5, 11, 13, 55, 65, 143, 241, 715, 1181, 1205, 2651, 3133, 5905, 12991, 13255, 15353, 15665, 34463, 64955, 76765, 168883, 172315, 284621, 844415, 1423105, 3130831, 3700073, 15654155, 18500365, 40700803, 203504015]

約数ペア:

[(1, 203504015), (5, 40700803), (11, 18500365), (13, 15654155), (55, 3700073), (65, 3130831), (143, 1423105), (241, 844415), (715, 284621), (1181, 172315), (1205, 168883), (2651, 76765), (3133, 64955), (5905, 34463), (12991, 15665), (13255, 15353)]