22120695

素因数分解:

$3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 39999696

約数和(自身を除く): 17879001

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 193, 283, 405, 579, 849, 965, 1415, 1737, 2547, 2895, 4245, 5211, 7641, 8685, 12735, 15633, 22923, 26055, 38205, 54619, 78165, 114615, 163857, 273095, 491571, 819285, 1474713, 2457855, 4424139, 7373565, 22120695]

約数ペア:

[(1, 22120695), (3, 7373565), (5, 4424139), (9, 2457855), (15, 1474713), (27, 819285), (45, 491571), (81, 273095), (135, 163857), (193, 114615), (283, 78165), (405, 54619), (579, 38205), (849, 26055), (965, 22923), (1415, 15633), (1737, 12735), (2547, 8685), (2895, 7641), (4245, 5211)]