25630839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 41932800

約数和(自身を除く): 16301961

約数列:

[1, 3, 9, 13, 39, 47, 59, 79, 117, 141, 177, 237, 423, 531, 611, 711, 767, 1027, 1833, 2301, 2773, 3081, 3713, 4661, 5499, 6903, 8319, 9243, 11139, 13983, 24957, 33417, 36049, 41949, 48269, 60593, 108147, 144807, 181779, 219067, 324441, 434421, 545337, 657201, 1971603, 2847871, 8543613, 25630839]

約数ペア:

[(1, 25630839), (3, 8543613), (9, 2847871), (13, 1971603), (39, 657201), (47, 545337), (59, 434421), (79, 324441), (117, 219067), (141, 181779), (177, 144807), (237, 108147), (423, 60593), (531, 48269), (611, 41949), (711, 36049), (767, 33417), (1027, 24957), (1833, 13983), (2301, 11139), (2773, 9243), (3081, 8319), (3713, 6903), (4661, 5499)]