138470735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 184923648

約数和(自身を除く): 46452913

約数列:

[1, 5, 13, 41, 65, 205, 223, 233, 533, 1115, 1165, 2665, 2899, 3029, 9143, 9553, 14495, 15145, 45715, 47765, 51959, 118859, 124189, 259795, 594295, 620945, 675467, 2130319, 3377335, 10651595, 27694147, 138470735]

約数ペア:

[(1, 138470735), (5, 27694147), (13, 10651595), (41, 3377335), (65, 2130319), (205, 675467), (223, 620945), (233, 594295), (533, 259795), (1115, 124189), (1165, 118859), (2665, 51959), (2899, 47765), (3029, 45715), (9143, 15145), (9553, 14495)]