139688315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 189665280

約数和(自身を除く): 49976965

約数列:

[1, 5, 13, 23, 65, 115, 223, 299, 419, 1115, 1495, 2095, 2899, 5129, 5447, 9637, 14495, 25645, 27235, 48185, 66677, 93437, 125281, 333385, 467185, 626405, 1214681, 2149051, 6073405, 10745255, 27937663, 139688315]

約数ペア:

[(1, 139688315), (5, 27937663), (13, 10745255), (23, 6073405), (65, 2149051), (115, 1214681), (223, 626405), (299, 467185), (419, 333385), (1115, 125281), (1495, 93437), (2095, 66677), (2899, 48185), (5129, 27235), (5447, 25645), (9637, 14495)]