25563834

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 57081024

約数和(自身を除く): 31517190

約数列:

[1, 2, 3, 6, 9, 18, 71, 83, 142, 166, 213, 241, 249, 426, 482, 498, 639, 723, 747, 1278, 1446, 1494, 2169, 4338, 5893, 11786, 17111, 17679, 20003, 34222, 35358, 40006, 51333, 53037, 60009, 102666, 106074, 120018, 153999, 180027, 307998, 360054, 1420213, 2840426, 4260639, 8521278, 12781917, 25563834]

約数ペア:

[(1, 25563834), (2, 12781917), (3, 8521278), (6, 4260639), (9, 2840426), (18, 1420213), (71, 360054), (83, 307998), (142, 180027), (166, 153999), (213, 120018), (241, 106074), (249, 102666), (426, 60009), (482, 53037), (498, 51333), (639, 40006), (723, 35358), (747, 34222), (1278, 20003), (1446, 17679), (1494, 17111), (2169, 11786), (4338, 5893)]