89693945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 120766464

約数和(自身を除く): 31072519

約数列:

[1, 5, 11, 55, 71, 103, 223, 355, 515, 781, 1115, 1133, 2453, 3905, 5665, 7313, 12265, 15833, 22969, 36565, 79165, 80443, 114845, 174163, 252659, 402215, 870815, 1263295, 1630799, 8153995, 17938789, 89693945]

約数ペア:

[(1, 89693945), (5, 17938789), (11, 8153995), (55, 1630799), (71, 1263295), (103, 870815), (223, 402215), (355, 252659), (515, 174163), (781, 114845), (1115, 80443), (1133, 79165), (2453, 36565), (3905, 22969), (5665, 15833), (7313, 12265)]