27311945

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 35742168

約数和(自身を除く): 8430223

約数列:

[1, 5, 17, 41, 85, 205, 289, 461, 697, 1445, 2305, 3485, 7837, 11849, 18901, 39185, 59245, 94505, 133229, 321317, 666145, 1606585, 5462389, 27311945]

約数ペア:

[(1, 27311945), (5, 5462389), (17, 1606585), (41, 666145), (85, 321317), (205, 133229), (289, 94505), (461, 59245), (697, 39185), (1445, 18901), (2305, 11849), (3485, 7837)]