53161625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 77410944

約数和(自身を除く): 24249319

約数列:

[1, 5, 11, 23, 25, 41, 55, 115, 125, 205, 253, 275, 451, 575, 943, 1025, 1265, 1375, 1681, 2255, 2875, 4715, 5125, 6325, 8405, 10373, 11275, 18491, 23575, 31625, 38663, 42025, 51865, 56375, 92455, 117875, 193315, 210125, 259325, 425293, 462275, 966575, 1296625, 2126465, 2311375, 4832875, 10632325, 53161625]

約数ペア:

[(1, 53161625), (5, 10632325), (11, 4832875), (23, 2311375), (25, 2126465), (41, 1296625), (55, 966575), (115, 462275), (125, 425293), (205, 259325), (253, 210125), (275, 193315), (451, 117875), (575, 92455), (943, 56375), (1025, 51865), (1265, 42025), (1375, 38663), (1681, 31625), (2255, 23575), (2875, 18491), (4715, 11275), (5125, 10373), (6325, 8405)]