66704415

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{72901}}^1$

素因数の和:72970

約数の個数: 16

約数和(自身を含む): 108478176

約数和(自身を除く): 41773761

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 72901, 218703, 364505, 1093515, 4446961, 13340883, 22234805, 66704415]

約数ペア:

[(1, 66704415), (3, 22234805), (5, 13340883), (15, 4446961), (61, 1093515), (183, 364505), (305, 218703), (915, 72901)]