2969645

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 4727808

約数和(自身を除く): 1758163

約数列:

[1, 5, 7, 17, 23, 31, 35, 49, 85, 115, 119, 155, 161, 217, 245, 391, 527, 595, 713, 805, 833, 1085, 1127, 1519, 1955, 2635, 2737, 3565, 3689, 4165, 4991, 5635, 7595, 12121, 13685, 18445, 19159, 24955, 25823, 34937, 60605, 84847, 95795, 129115, 174685, 424235, 593929, 2969645]

約数ペア:

[(1, 2969645), (5, 593929), (7, 424235), (17, 174685), (23, 129115), (31, 95795), (35, 84847), (49, 60605), (85, 34937), (115, 25823), (119, 24955), (155, 19159), (161, 18445), (217, 13685), (245, 12121), (391, 7595), (527, 5635), (595, 4991), (713, 4165), (805, 3689), (833, 3565), (1085, 2737), (1127, 2635), (1519, 1955)]