27509825

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1362

約数の個数: 36

約数和(自身を含む): 42047532

約数和(自身を除く): 14537707

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 1321, 2975, 4165, 6605, 9247, 20825, 22457, 33025, 46235, 64729, 112285, 157199, 231175, 323645, 561425, 785995, 1100393, 1618225, 3929975, 5501965, 27509825]

約数ペア:

[(1, 27509825), (5, 5501965), (7, 3929975), (17, 1618225), (25, 1100393), (35, 785995), (49, 561425), (85, 323645), (119, 231175), (175, 157199), (245, 112285), (425, 64729), (595, 46235), (833, 33025), (1225, 22457), (1321, 20825), (2975, 9247), (4165, 6605)]