78524545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 107951616

約数和(自身を除く): 29427071

約数列:

[1, 5, 11, 37, 47, 55, 185, 235, 407, 517, 821, 1739, 2035, 2585, 4105, 8695, 9031, 19129, 30377, 38587, 45155, 95645, 151885, 192935, 334147, 424457, 1427719, 1670735, 2122285, 7138595, 15704909, 78524545]

約数ペア:

[(1, 78524545), (5, 15704909), (11, 7138595), (37, 2122285), (47, 1670735), (55, 1427719), (185, 424457), (235, 334147), (407, 192935), (517, 151885), (821, 95645), (1739, 45155), (2035, 38587), (2585, 30377), (4105, 19129), (8695, 9031)]