25909455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 49932288

約数和(自身を除く): 24022833

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 47, 55, 65, 141, 143, 165, 195, 235, 257, 429, 517, 611, 705, 715, 771, 1285, 1551, 1833, 2145, 2585, 2827, 3055, 3341, 3855, 6721, 7755, 8481, 9165, 10023, 12079, 14135, 16705, 20163, 33605, 36237, 36751, 42405, 50115, 60395, 100815, 110253, 132869, 157027, 181185, 183755, 398607, 471081, 551265, 664345, 785135, 1727297, 1993035, 2355405, 5181891, 8636485, 25909455]

約数ペア:

[(1, 25909455), (3, 8636485), (5, 5181891), (11, 2355405), (13, 1993035), (15, 1727297), (33, 785135), (39, 664345), (47, 551265), (55, 471081), (65, 398607), (141, 183755), (143, 181185), (165, 157027), (195, 132869), (235, 110253), (257, 100815), (429, 60395), (517, 50115), (611, 42405), (705, 36751), (715, 36237), (771, 33605), (1285, 20163), (1551, 16705), (1833, 14135), (2145, 12079), (2585, 10023), (2827, 9165), (3055, 8481), (3341, 7755), (3855, 6721)]