99979715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{25603}}^1$

素因数の和:25690

約数の個数: 16

約数和(自身を含む): 132731136

約数和(自身を除く): 32751421

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 25603, 128015, 281633, 1408165, 1817813, 9089065, 19995943, 99979715]

約数ペア:

[(1, 99979715), (5, 19995943), (11, 9089065), (55, 1817813), (71, 1408165), (355, 281633), (781, 128015), (3905, 25603)]