11777025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 21498624

約数和(自身を除く): 9721599

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 195, 235, 257, 325, 611, 705, 771, 975, 1175, 1285, 1833, 3055, 3341, 3525, 3855, 6425, 9165, 10023, 12079, 15275, 16705, 19275, 36237, 45825, 50115, 60395, 83525, 157027, 181185, 250575, 301975, 471081, 785135, 905925, 2355405, 3925675, 11777025]

約数ペア:

[(1, 11777025), (3, 3925675), (5, 2355405), (13, 905925), (15, 785135), (25, 471081), (39, 301975), (47, 250575), (65, 181185), (75, 157027), (141, 83525), (195, 60395), (235, 50115), (257, 45825), (325, 36237), (611, 19275), (705, 16705), (771, 15275), (975, 12079), (1175, 10023), (1285, 9165), (1833, 6425), (3055, 3855), (3341, 3525)]