53185550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 72

約数和(自身を含む): 111321000

約数和(自身を除く): 58135450

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 110, 118, 121, 149, 242, 275, 295, 298, 550, 590, 605, 649, 745, 1210, 1298, 1475, 1490, 1639, 2950, 3025, 3245, 3278, 3725, 6050, 6490, 7139, 7450, 8195, 8791, 14278, 16225, 16390, 17582, 18029, 32450, 35695, 36058, 40975, 43955, 71390, 81950, 87910, 90145, 96701, 178475, 180290, 193402, 219775, 356950, 439550, 450725, 483505, 901450, 967010, 1063711, 2127422, 2417525, 4835050, 5318555, 10637110, 26592775, 53185550]

約数ペア:

[(1, 53185550), (2, 26592775), (5, 10637110), (10, 5318555), (11, 4835050), (22, 2417525), (25, 2127422), (50, 1063711), (55, 967010), (59, 901450), (110, 483505), (118, 450725), (121, 439550), (149, 356950), (242, 219775), (275, 193402), (295, 180290), (298, 178475), (550, 96701), (590, 90145), (605, 87910), (649, 81950), (745, 71390), (1210, 43955), (1298, 40975), (1475, 36058), (1490, 35695), (1639, 32450), (2950, 18029), (3025, 17582), (3245, 16390), (3278, 16225), (3725, 14278), (6050, 8791), (6490, 8195), (7139, 7450)]