68672275

素因数分解:

$5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1004

約数の個数: 36

約数和(自身を含む): 100789680

約数和(自身を除く): 32117405

約数列:

[1, 5, 7, 25, 35, 49, 61, 175, 245, 305, 427, 919, 1225, 1525, 2135, 2989, 4595, 6433, 10675, 14945, 22975, 32165, 45031, 56059, 74725, 160825, 225155, 280295, 392413, 1125775, 1401475, 1962065, 2746891, 9810325, 13734455, 68672275]

約数ペア:

[(1, 68672275), (5, 13734455), (7, 9810325), (25, 2746891), (35, 1962065), (49, 1401475), (61, 1125775), (175, 392413), (245, 280295), (305, 225155), (427, 160825), (919, 74725), (1225, 56059), (1525, 45031), (2135, 32165), (2989, 22975), (4595, 14945), (6433, 10675)]