25844265

素因数分解:

$3^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 21330135

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 239, 243, 267, 405, 445, 717, 801, 1195, 1215, 1335, 2151, 2403, 3585, 4005, 6453, 7209, 10755, 12015, 19359, 21271, 21627, 32265, 36045, 58077, 63813, 96795, 106355, 108135, 191439, 290385, 319065, 574317, 957195, 1722951, 2871585, 5168853, 8614755, 25844265]

約数ペア:

[(1, 25844265), (3, 8614755), (5, 5168853), (9, 2871585), (15, 1722951), (27, 957195), (45, 574317), (81, 319065), (89, 290385), (135, 191439), (239, 108135), (243, 106355), (267, 96795), (405, 63813), (445, 58077), (717, 36045), (801, 32265), (1195, 21627), (1215, 21271), (1335, 19359), (2151, 12015), (2403, 10755), (3585, 7209), (4005, 6453)]