26206605

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 52012800

約数和(自身を除く): 25806195

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 85, 95, 135, 153, 171, 255, 285, 323, 459, 513, 601, 765, 855, 969, 1615, 1803, 2295, 2565, 2907, 3005, 4845, 5409, 8721, 9015, 10217, 11419, 14535, 16227, 27045, 30651, 34257, 43605, 51085, 57095, 81135, 91953, 102771, 153255, 171285, 194123, 275859, 308313, 459765, 513855, 582369, 970615, 1379295, 1541565, 1747107, 2911845, 5241321, 8735535, 26206605]

約数ペア:

[(1, 26206605), (3, 8735535), (5, 5241321), (9, 2911845), (15, 1747107), (17, 1541565), (19, 1379295), (27, 970615), (45, 582369), (51, 513855), (57, 459765), (85, 308313), (95, 275859), (135, 194123), (153, 171285), (171, 153255), (255, 102771), (285, 91953), (323, 81135), (459, 57095), (513, 51085), (601, 43605), (765, 34257), (855, 30651), (969, 27045), (1615, 16227), (1803, 14535), (2295, 11419), (2565, 10217), (2907, 9015), (3005, 8721), (4845, 5409)]