9857225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 15237120

約数和(自身を除く): 5379895

約数列:

[1, 5, 7, 23, 25, 31, 35, 79, 115, 155, 161, 175, 217, 395, 553, 575, 713, 775, 805, 1085, 1817, 1975, 2449, 2765, 3565, 4025, 4991, 5425, 9085, 12245, 12719, 13825, 17143, 17825, 24955, 45425, 56327, 61225, 63595, 85715, 124775, 281635, 317975, 394289, 428575, 1408175, 1971445, 9857225]

約数ペア:

[(1, 9857225), (5, 1971445), (7, 1408175), (23, 428575), (25, 394289), (31, 317975), (35, 281635), (79, 124775), (115, 85715), (155, 63595), (161, 61225), (175, 56327), (217, 45425), (395, 24955), (553, 17825), (575, 17143), (713, 13825), (775, 12719), (805, 12245), (1085, 9085), (1817, 5425), (1975, 4991), (2449, 4025), (2765, 3565)]