55103455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 74400768

約数和(自身を除く): 19297313

約数列:

[1, 5, 11, 55, 71, 103, 137, 355, 515, 685, 781, 1133, 1507, 3905, 5665, 7313, 7535, 9727, 14111, 36565, 48635, 70555, 80443, 106997, 155221, 402215, 534985, 776105, 1001881, 5009405, 11020691, 55103455]

約数ペア:

[(1, 55103455), (5, 11020691), (11, 5009405), (55, 1001881), (71, 776105), (103, 534985), (137, 402215), (355, 155221), (515, 106997), (685, 80443), (781, 70555), (1133, 48635), (1507, 36565), (3905, 14111), (5665, 9727), (7313, 7535)]