84378385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3499}}^1$

素因数の和:3577

約数の個数: 32

約数和(自身を含む): 127008000

約数和(自身を除く): 42629615

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 265, 371, 455, 689, 1855, 3445, 3499, 4823, 17495, 24115, 24493, 45487, 122465, 185447, 227435, 318409, 927235, 1298129, 1592045, 2410811, 6490645, 12054055, 16875677, 84378385]

約数ペア:

[(1, 84378385), (5, 16875677), (7, 12054055), (13, 6490645), (35, 2410811), (53, 1592045), (65, 1298129), (91, 927235), (265, 318409), (371, 227435), (455, 185447), (689, 122465), (1855, 45487), (3445, 24493), (3499, 24115), (4823, 17495)]