8210195

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 12607488

約数和(自身を除く): 4397293

約数列:

[1, 5, 7, 23, 31, 35, 47, 49, 115, 155, 161, 217, 235, 245, 329, 713, 805, 1081, 1085, 1127, 1457, 1519, 1645, 2303, 3565, 4991, 5405, 5635, 7285, 7567, 7595, 10199, 11515, 24955, 33511, 34937, 37835, 50995, 52969, 71393, 167555, 174685, 234577, 264845, 356965, 1172885, 1642039, 8210195]

約数ペア:

[(1, 8210195), (5, 1642039), (7, 1172885), (23, 356965), (31, 264845), (35, 234577), (47, 174685), (49, 167555), (115, 71393), (155, 52969), (161, 50995), (217, 37835), (235, 34937), (245, 33511), (329, 24955), (713, 11515), (805, 10199), (1081, 7595), (1085, 7567), (1127, 7285), (1457, 5635), (1519, 5405), (1645, 4991), (2303, 3565)]