88194995

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 39538765

約数列:

[1, 5, 7, 23, 35, 89, 115, 161, 445, 623, 805, 1231, 2047, 3115, 6155, 8617, 10235, 14329, 28313, 43085, 71645, 109559, 141565, 198191, 547795, 766913, 990955, 2519857, 3834565, 12599285, 17638999, 88194995]

約数ペア:

[(1, 88194995), (5, 17638999), (7, 12599285), (23, 3834565), (35, 2519857), (89, 990955), (115, 766913), (161, 547795), (445, 198191), (623, 141565), (805, 109559), (1231, 71645), (2047, 43085), (3115, 28313), (6155, 14329), (8617, 10235)]