26368695

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 48484800

約数和(自身を除く): 22116105

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 207, 219, 345, 349, 365, 657, 1035, 1047, 1095, 1679, 1745, 3141, 3285, 5037, 5235, 8027, 8395, 15111, 15705, 24081, 25185, 25477, 40135, 72243, 75555, 76431, 120405, 127385, 229293, 361215, 382155, 585971, 1146465, 1757913, 2929855, 5273739, 8789565, 26368695]

約数ペア:

[(1, 26368695), (3, 8789565), (5, 5273739), (9, 2929855), (15, 1757913), (23, 1146465), (45, 585971), (69, 382155), (73, 361215), (115, 229293), (207, 127385), (219, 120405), (345, 76431), (349, 75555), (365, 72243), (657, 40135), (1035, 25477), (1047, 25185), (1095, 24081), (1679, 15705), (1745, 15111), (3141, 8395), (3285, 8027), (5037, 5235)]