25857312

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20719}}^1$

素因数の和:20745

約数の個数: 48

約数和(自身を含む): 73100160

約数和(自身を除く): 47242848

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, 20719, 41438, 62157, 82876, 124314, 165752, 248628, 269347, 331504, 497256, 538694, 663008, 808041, 994512, 1077388, 1616082, 1989024, 2154776, 3232164, 4309552, 6464328, 8619104, 12928656, 25857312]

約数ペア:

[(1, 25857312), (2, 12928656), (3, 8619104), (4, 6464328), (6, 4309552), (8, 3232164), (12, 2154776), (13, 1989024), (16, 1616082), (24, 1077388), (26, 994512), (32, 808041), (39, 663008), (48, 538694), (52, 497256), (78, 331504), (96, 269347), (104, 248628), (156, 165752), (208, 124314), (312, 82876), (416, 62157), (624, 41438), (1248, 20719)]