25018656

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20047}}^1$

素因数の和:20073

約数の個数: 48

約数和(自身を含む): 70729344

約数和(自身を除く): 45710688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 20047, 40094, 60141, 80188, 120282, 160376, 240564, 260611, 320752, 481128, 521222, 641504, 781833, 962256, 1042444, 1563666, 1924512, 2084888, 3127332, 4169776, 6254664, 8339552, 12509328, 25018656]

約数ペア:

[(1, 25018656), (2, 12509328), (3, 8339552), (4, 6254664), (6, 4169776), (8, 3127332), (12, 2084888), (13, 1924512), (16, 1563666), (24, 1042444), (26, 962256), (32, 781833), (39, 641504), (48, 521222), (52, 481128), (78, 320752), (96, 260611), (104, 240564), (156, 160376), (208, 120282), (312, 80188), (416, 60141), (624, 40094), (1248, 20047)]