25986420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5347}}^1$

素因数の和:5371

約数の個数: 72

約数和(自身を含む): 81760224

約数和(自身を除く): 55773804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5347, 10694, 16041, 21388, 26735, 32082, 48123, 53470, 64164, 80205, 96246, 106940, 144369, 160410, 192492, 240615, 288738, 320820, 433107, 481230, 577476, 721845, 866214, 962460, 1299321, 1443690, 1732428, 2165535, 2598642, 2887380, 4331070, 5197284, 6496605, 8662140, 12993210, 25986420]

約数ペア:

[(1, 25986420), (2, 12993210), (3, 8662140), (4, 6496605), (5, 5197284), (6, 4331070), (9, 2887380), (10, 2598642), (12, 2165535), (15, 1732428), (18, 1443690), (20, 1299321), (27, 962460), (30, 866214), (36, 721845), (45, 577476), (54, 481230), (60, 433107), (81, 320820), (90, 288738), (108, 240615), (135, 192492), (162, 160410), (180, 144369), (243, 106940), (270, 96246), (324, 80205), (405, 64164), (486, 53470), (540, 48123), (810, 32082), (972, 26735), (1215, 21388), (1620, 16041), (2430, 10694), (4860, 5347)]