27425545

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 41499648

約数和(自身を除く): 14074103

約数列:

[1, 5, 7, 23, 31, 35, 49, 115, 155, 157, 161, 217, 245, 713, 785, 805, 1085, 1099, 1127, 1519, 3565, 3611, 4867, 4991, 5495, 5635, 7595, 7693, 18055, 24335, 24955, 25277, 34069, 34937, 38465, 111941, 126385, 170345, 174685, 176939, 238483, 559705, 783587, 884695, 1192415, 3917935, 5485109, 27425545]

約数ペア:

[(1, 27425545), (5, 5485109), (7, 3917935), (23, 1192415), (31, 884695), (35, 783587), (49, 559705), (115, 238483), (155, 176939), (157, 174685), (161, 170345), (217, 126385), (245, 111941), (713, 38465), (785, 34937), (805, 34069), (1085, 25277), (1099, 24955), (1127, 24335), (1519, 18055), (3565, 7693), (3611, 7595), (4867, 5635), (4991, 5495)]