52871325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 94952256

約数和(自身を除く): 42080931

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 211, 257, 325, 633, 771, 975, 1055, 1285, 2743, 3165, 3341, 3855, 5275, 6425, 8229, 10023, 13715, 15825, 16705, 19275, 41145, 50115, 54227, 68575, 83525, 162681, 205725, 250575, 271135, 704951, 813405, 1355675, 2114853, 3524755, 4067025, 10574265, 17623775, 52871325]

約数ペア:

[(1, 52871325), (3, 17623775), (5, 10574265), (13, 4067025), (15, 3524755), (25, 2114853), (39, 1355675), (65, 813405), (75, 704951), (195, 271135), (211, 250575), (257, 205725), (325, 162681), (633, 83525), (771, 68575), (975, 54227), (1055, 50115), (1285, 41145), (2743, 19275), (3165, 16705), (3341, 15825), (3855, 13715), (5275, 10023), (6425, 8229)]