200158475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 285410304

約数和(自身を除く): 85251829

約数列:

[1, 5, 11, 25, 31, 53, 55, 155, 265, 275, 341, 443, 583, 775, 1325, 1643, 1705, 2215, 2915, 4873, 8215, 8525, 11075, 13733, 14575, 18073, 23479, 24365, 41075, 68665, 90365, 117395, 121825, 151063, 258269, 343325, 451825, 586975, 727849, 755315, 1291345, 3639245, 3776575, 6456725, 8006339, 18196225, 40031695, 200158475]

約数ペア:

[(1, 200158475), (5, 40031695), (11, 18196225), (25, 8006339), (31, 6456725), (53, 3776575), (55, 3639245), (155, 1291345), (265, 755315), (275, 727849), (341, 586975), (443, 451825), (583, 343325), (775, 258269), (1325, 151063), (1643, 121825), (1705, 117395), (2215, 90365), (2915, 68665), (4873, 41075), (8215, 24365), (8525, 23479), (11075, 18073), (13733, 14575)]