980538625

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 1355674320

約数和(自身を除く): 375135695

約数列:

[1, 5, 11, 25, 55, 121, 125, 241, 269, 275, 605, 1205, 1345, 1375, 2651, 2959, 3025, 6025, 6725, 13255, 14795, 15125, 29161, 30125, 32549, 33625, 64829, 66275, 73975, 145805, 162745, 324145, 331375, 369875, 713119, 729025, 813725, 1620725, 3565595, 3645125, 4068625, 7844309, 8103625, 17827975, 39221545, 89139875, 196107725, 980538625]

約数ペア:

[(1, 980538625), (5, 196107725), (11, 89139875), (25, 39221545), (55, 17827975), (121, 8103625), (125, 7844309), (241, 4068625), (269, 3645125), (275, 3565595), (605, 1620725), (1205, 813725), (1345, 729025), (1375, 713119), (2651, 369875), (2959, 331375), (3025, 324145), (6025, 162745), (6725, 145805), (13255, 73975), (14795, 66275), (15125, 64829), (29161, 33625), (30125, 32549)]