91824625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 129018240

約数和(自身を除く): 37193615

約数列:

[1, 5, 19, 23, 25, 41, 95, 115, 125, 205, 437, 475, 575, 779, 943, 1025, 1681, 2185, 2375, 2875, 3895, 4715, 5125, 8405, 10925, 17917, 19475, 23575, 31939, 38663, 42025, 54625, 89585, 97375, 117875, 159695, 193315, 210125, 447925, 734597, 798475, 966575, 2239625, 3672985, 3992375, 4832875, 18364925, 91824625]

約数ペア:

[(1, 91824625), (5, 18364925), (19, 4832875), (23, 3992375), (25, 3672985), (41, 2239625), (95, 966575), (115, 798475), (125, 734597), (205, 447925), (437, 210125), (475, 193315), (575, 159695), (779, 117875), (943, 97375), (1025, 89585), (1681, 54625), (2185, 42025), (2375, 38663), (2875, 31939), (3895, 23575), (4715, 19475), (5125, 17917), (8405, 10925)]