26812365

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 46717440

約数和(自身を除く): 19905075

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 109, 115, 155, 327, 345, 465, 529, 545, 713, 1587, 1635, 2139, 2507, 2645, 3379, 3565, 7521, 7935, 10137, 10695, 12535, 16399, 16895, 37605, 49197, 50685, 57661, 77717, 81995, 172983, 233151, 245985, 288305, 388585, 864915, 1165755, 1787491, 5362473, 8937455, 26812365]

約数ペア:

[(1, 26812365), (3, 8937455), (5, 5362473), (15, 1787491), (23, 1165755), (31, 864915), (69, 388585), (93, 288305), (109, 245985), (115, 233151), (155, 172983), (327, 81995), (345, 77717), (465, 57661), (529, 50685), (545, 49197), (713, 37605), (1587, 16895), (1635, 16399), (2139, 12535), (2507, 10695), (2645, 10137), (3379, 7935), (3565, 7521)]