26540735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 36747648

約数和(自身を除く): 10206913

約数列:

[1, 5, 13, 23, 41, 65, 115, 205, 299, 433, 533, 943, 1495, 2165, 2665, 4715, 5629, 9959, 12259, 17753, 28145, 49795, 61295, 88765, 129467, 230789, 408319, 647335, 1153945, 2041595, 5308147, 26540735]

約数ペア:

[(1, 26540735), (5, 5308147), (13, 2041595), (23, 1153945), (41, 647335), (65, 408319), (115, 230789), (205, 129467), (299, 88765), (433, 61295), (533, 49795), (943, 28145), (1495, 17753), (2165, 12259), (2665, 9959), (4715, 5629)]