87378265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 118814976

約数和(自身を除く): 31436711

約数列:

[1, 5, 13, 23, 65, 115, 211, 277, 299, 1055, 1385, 1495, 2743, 3601, 4853, 6371, 13715, 18005, 24265, 31855, 58447, 63089, 82823, 292235, 315445, 414115, 759811, 1344281, 3799055, 6721405, 17475653, 87378265]

約数ペア:

[(1, 87378265), (5, 17475653), (13, 6721405), (23, 3799055), (65, 1344281), (115, 759811), (211, 414115), (277, 315445), (299, 292235), (1055, 82823), (1385, 63089), (1495, 58447), (2743, 31855), (3601, 24265), (4853, 18005), (6371, 13715)]