151998575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4507}}^1$

素因数の和:4607

約数の個数: 24

約数和(自身を含む): 201237120

約数和(自身を除く): 49238545

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1349, 1775, 4507, 6745, 22535, 33725, 85633, 112675, 319997, 428165, 1599985, 2140825, 6079943, 7999925, 30399715, 151998575]

約数ペア:

[(1, 151998575), (5, 30399715), (19, 7999925), (25, 6079943), (71, 2140825), (95, 1599985), (355, 428165), (475, 319997), (1349, 112675), (1775, 85633), (4507, 33725), (6745, 22535)]