89412505

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 136745280

約数和(自身を除く): 47332775

約数列:

[1, 5, 7, 13, 35, 49, 65, 67, 91, 245, 335, 419, 455, 469, 637, 871, 2095, 2345, 2933, 3185, 3283, 4355, 5447, 6097, 14665, 16415, 20531, 27235, 28073, 30485, 38129, 42679, 102655, 140365, 190645, 196511, 213395, 266903, 364949, 982555, 1334515, 1375577, 1824745, 2554643, 6877885, 12773215, 17882501, 89412505]

約数ペア:

[(1, 89412505), (5, 17882501), (7, 12773215), (13, 6877885), (35, 2554643), (49, 1824745), (65, 1375577), (67, 1334515), (91, 982555), (245, 364949), (335, 266903), (419, 213395), (455, 196511), (469, 190645), (637, 140365), (871, 102655), (2095, 42679), (2345, 38129), (2933, 30485), (3185, 28073), (3283, 27235), (4355, 20531), (5447, 16415), (6097, 14665)]