2025555325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 2740003200

約数和(自身を除く): 714447875

約数列:

[1, 5, 19, 25, 53, 61, 95, 265, 305, 475, 1007, 1159, 1319, 1325, 1525, 3233, 5035, 5795, 6595, 16165, 25061, 25175, 28975, 32975, 61427, 69907, 80459, 80825, 125305, 307135, 349535, 402295, 626525, 1328233, 1528721, 1535675, 1747675, 2011475, 4264327, 6641165, 7643605, 21321635, 33205825, 38218025, 81022213, 106608175, 405111065, 2025555325]

約数ペア:

[(1, 2025555325), (5, 405111065), (19, 106608175), (25, 81022213), (53, 38218025), (61, 33205825), (95, 21321635), (265, 7643605), (305, 6641165), (475, 4264327), (1007, 2011475), (1159, 1747675), (1319, 1535675), (1325, 1528721), (1525, 1328233), (3233, 626525), (5035, 402295), (5795, 349535), (6595, 307135), (16165, 125305), (25061, 80825), (25175, 80459), (28975, 69907), (32975, 61427)]