25729893

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2015

約数の個数: 40

約数和(自身を含む): 45859968

約数和(自身を除く): 20130075

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 1973, 4347, 5919, 13041, 13811, 17757, 41433, 45379, 53271, 124299, 136137, 159813, 317653, 372897, 408411, 952959, 1118691, 1225233, 2858877, 3675699, 8576631, 25729893]

約数ペア:

[(1, 25729893), (3, 8576631), (7, 3675699), (9, 2858877), (21, 1225233), (23, 1118691), (27, 952959), (63, 408411), (69, 372897), (81, 317653), (161, 159813), (189, 136137), (207, 124299), (483, 53271), (567, 45379), (621, 41433), (1449, 17757), (1863, 13811), (1973, 13041), (4347, 5919)]