164804185

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3323}}^1$

素因数の和:3457

約数の個数: 32

約数和(自身を含む): 245710080

約数和(自身を除く): 80905895

約数列:

[1, 5, 7, 13, 35, 65, 91, 109, 455, 545, 763, 1417, 3323, 3815, 7085, 9919, 16615, 23261, 43199, 49595, 116305, 215995, 302393, 362207, 1511965, 1811035, 2535449, 4708691, 12677245, 23543455, 32960837, 164804185]

約数ペア:

[(1, 164804185), (5, 32960837), (7, 23543455), (13, 12677245), (35, 4708691), (65, 2535449), (91, 1811035), (109, 1511965), (455, 362207), (545, 302393), (763, 215995), (1417, 116305), (3323, 49595), (3815, 43199), (7085, 23261), (9919, 16615)]