619142355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{13397}}^1$

素因数の和:13500

約数の個数: 48

約数和(自身を含む): 1170449280

約数和(自身を除く): 551306925

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 79, 117, 195, 237, 395, 585, 711, 1027, 1185, 3081, 3555, 5135, 9243, 13397, 15405, 40191, 46215, 66985, 120573, 174161, 200955, 522483, 602865, 870805, 1058363, 1567449, 2612415, 3175089, 5291815, 7837245, 9525267, 13758719, 15875445, 41276157, 47626335, 68793595, 123828471, 206380785, 619142355]

約数ペア:

[(1, 619142355), (3, 206380785), (5, 123828471), (9, 68793595), (13, 47626335), (15, 41276157), (39, 15875445), (45, 13758719), (65, 9525267), (79, 7837245), (117, 5291815), (195, 3175089), (237, 2612415), (395, 1567449), (585, 1058363), (711, 870805), (1027, 602865), (1185, 522483), (3081, 200955), (3555, 174161), (5135, 120573), (9243, 66985), (13397, 46215), (15405, 40191)]