320414835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{23143}}^1$

素因数の和:23235

約数の個数: 32

約数和(自身を含む): 559899648

約数和(自身を除く): 239484813

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 4615, 13845, 23143, 69429, 115715, 300859, 347145, 902577, 1504295, 1643153, 4512885, 4929459, 8215765, 21360989, 24647295, 64082967, 106804945, 320414835]

約数ペア:

[(1, 320414835), (3, 106804945), (5, 64082967), (13, 24647295), (15, 21360989), (39, 8215765), (65, 4929459), (71, 4512885), (195, 1643153), (213, 1504295), (355, 902577), (923, 347145), (1065, 300859), (2769, 115715), (4615, 69429), (13845, 23143)]