15475900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1279}}^1$

素因数の和:1315

約数の個数: 54

約数和(自身を含む): 36942080

約数和(自身を除く): 21466180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 1279, 2420, 2558, 3025, 5116, 6050, 6395, 12100, 12790, 14069, 25580, 28138, 31975, 56276, 63950, 70345, 127900, 140690, 154759, 281380, 309518, 351725, 619036, 703450, 773795, 1406900, 1547590, 3095180, 3868975, 7737950, 15475900]

約数ペア:

[(1, 15475900), (2, 7737950), (4, 3868975), (5, 3095180), (10, 1547590), (11, 1406900), (20, 773795), (22, 703450), (25, 619036), (44, 351725), (50, 309518), (55, 281380), (100, 154759), (110, 140690), (121, 127900), (220, 70345), (242, 63950), (275, 56276), (484, 31975), (550, 28138), (605, 25580), (1100, 14069), (1210, 12790), (1279, 12100), (2420, 6395), (2558, 6050), (3025, 5116)]