213119786885

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{53897}}^1$

素因数の和:54293

約数の個数: 32

約数和(自身を含む): 267734218752

約数和(自身を除く): 54614431867

約数列:

[1, 5, 31, 97, 155, 263, 485, 1315, 3007, 8153, 15035, 25511, 40765, 53897, 127555, 269485, 790841, 1670807, 3954205, 5228009, 8354035, 14174911, 26140045, 70874555, 162068279, 439422241, 810341395, 1374966367, 2197111205, 6874831835, 42623957377, 213119786885]

約数ペア:

[(1, 213119786885), (5, 42623957377), (31, 6874831835), (97, 2197111205), (155, 1374966367), (263, 810341395), (485, 439422241), (1315, 162068279), (3007, 70874555), (8153, 26140045), (15035, 14174911), (25511, 8354035), (40765, 5228009), (53897, 3954205), (127555, 1670807), (269485, 790841)]