2176312325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1901}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 3090552192

約数和(自身を除く): 914239867

約数列:

[1, 5, 11, 23, 25, 55, 115, 181, 253, 275, 575, 905, 1265, 1901, 1991, 4163, 4525, 6325, 9505, 9955, 20815, 20911, 43723, 45793, 47525, 49775, 104075, 104555, 218615, 228965, 344081, 480953, 522775, 1093075, 1144825, 1720405, 2404765, 3784891, 7913863, 8602025, 12023825, 18924455, 39569315, 87052493, 94622275, 197846575, 435262465, 2176312325]

約数ペア:

[(1, 2176312325), (5, 435262465), (11, 197846575), (23, 94622275), (25, 87052493), (55, 39569315), (115, 18924455), (181, 12023825), (253, 8602025), (275, 7913863), (575, 3784891), (905, 2404765), (1265, 1720405), (1901, 1144825), (1991, 1093075), (4163, 522775), (4525, 480953), (6325, 344081), (9505, 228965), (9955, 218615), (20815, 104555), (20911, 104075), (43723, 49775), (45793, 47525)]