74957225

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 112659456

約数和(自身を除く): 37702231

約数列:

[1, 5, 7, 25, 31, 35, 41, 155, 175, 205, 217, 287, 337, 775, 1025, 1085, 1271, 1435, 1685, 2359, 5425, 6355, 7175, 8425, 8897, 10447, 11795, 13817, 31775, 44485, 52235, 58975, 69085, 73129, 96719, 222425, 261175, 345425, 365645, 428327, 483595, 1828225, 2141635, 2417975, 2998289, 10708175, 14991445, 74957225]

約数ペア:

[(1, 74957225), (5, 14991445), (7, 10708175), (25, 2998289), (31, 2417975), (35, 2141635), (41, 1828225), (155, 483595), (175, 428327), (205, 365645), (217, 345425), (287, 261175), (337, 222425), (775, 96719), (1025, 73129), (1085, 69085), (1271, 58975), (1435, 52235), (1685, 44485), (2359, 31775), (5425, 13817), (6355, 11795), (7175, 10447), (8425, 8897)]