68440995

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31039}}^1$

素因数の和:31064

約数の個数: 36

約数和(自身を含む): 138003840

約数和(自身を除く): 69562845

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 31039, 93117, 155195, 217273, 279351, 465585, 651819, 1086365, 1396755, 1520911, 1955457, 3259095, 4562733, 7604555, 9777285, 13688199, 22813665, 68440995]

約数ペア:

[(1, 68440995), (3, 22813665), (5, 13688199), (7, 9777285), (9, 7604555), (15, 4562733), (21, 3259095), (35, 1955457), (45, 1520911), (49, 1396755), (63, 1086365), (105, 651819), (147, 465585), (245, 279351), (315, 217273), (441, 155195), (735, 93117), (2205, 31039)]