89350975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 134277120

約数和(自身を除く): 44926145

約数列:

[1, 5, 7, 23, 25, 35, 79, 115, 161, 175, 281, 395, 553, 575, 805, 1405, 1817, 1967, 1975, 2765, 4025, 6463, 7025, 9085, 9835, 12719, 13825, 22199, 32315, 45241, 45425, 49175, 63595, 110995, 155393, 161575, 226205, 317975, 510577, 554975, 776965, 1131025, 2552885, 3574039, 3884825, 12764425, 17870195, 89350975]

約数ペア:

[(1, 89350975), (5, 17870195), (7, 12764425), (23, 3884825), (25, 3574039), (35, 2552885), (79, 1131025), (115, 776965), (161, 554975), (175, 510577), (281, 317975), (395, 226205), (553, 161575), (575, 155393), (805, 110995), (1405, 63595), (1817, 49175), (1967, 45425), (1975, 45241), (2765, 32315), (4025, 22199), (6463, 13825), (7025, 12719), (9085, 9835)]