25180617

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 42568704

約数和(自身を除く): 17388087

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 1787, 2013, 4697, 5361, 12509, 14091, 19657, 37527, 58971, 109007, 137599, 327021, 412797, 763049, 1199077, 2289147, 3597231, 8393539, 25180617]

約数ペア:

[(1, 25180617), (3, 8393539), (7, 3597231), (11, 2289147), (21, 1199077), (33, 763049), (61, 412797), (77, 327021), (183, 137599), (231, 109007), (427, 58971), (671, 37527), (1281, 19657), (1787, 14091), (2013, 12509), (4697, 5361)]