271219775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 370928640

約数和(自身を除く): 99708865

約数列:

[1, 5, 19, 25, 31, 95, 113, 155, 163, 475, 565, 589, 775, 815, 2147, 2825, 2945, 3097, 3503, 4075, 5053, 10735, 14725, 15485, 17515, 18419, 25265, 53675, 66557, 77425, 87575, 92095, 96007, 126325, 332785, 349961, 460475, 480035, 570989, 1663925, 1749805, 2400175, 2854945, 8749025, 10848791, 14274725, 54243955, 271219775]

約数ペア:

[(1, 271219775), (5, 54243955), (19, 14274725), (25, 10848791), (31, 8749025), (95, 2854945), (113, 2400175), (155, 1749805), (163, 1663925), (475, 570989), (565, 480035), (589, 460475), (775, 349961), (815, 332785), (2147, 126325), (2825, 96007), (2945, 92095), (3097, 87575), (3503, 77425), (4075, 66557), (5053, 53675), (10735, 25265), (14725, 18419), (15485, 17515)]