80490835

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 104640336

約数和(自身を除く): 24149501

約数列:

[1, 5, 17, 53, 85, 265, 289, 901, 1051, 1445, 4505, 5255, 15317, 17867, 55703, 76585, 89335, 278515, 303739, 946951, 1518695, 4734755, 16098167, 80490835]

約数ペア:

[(1, 80490835), (5, 16098167), (17, 4734755), (53, 1518695), (85, 946951), (265, 303739), (289, 278515), (901, 89335), (1051, 76585), (1445, 55703), (4505, 17867), (5255, 15317)]