744138725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2129}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 1064931840

約数和(自身を除く): 320793115

約数列:

[1, 5, 11, 25, 31, 41, 55, 155, 205, 275, 341, 451, 775, 1025, 1271, 1705, 2129, 2255, 6355, 8525, 10645, 11275, 13981, 23419, 31775, 53225, 65999, 69905, 87289, 117095, 329995, 349525, 436445, 585475, 725989, 960179, 1649975, 2182225, 2705959, 3629945, 4800895, 13529795, 18149725, 24004475, 29765549, 67648975, 148827745, 744138725]

約数ペア:

[(1, 744138725), (5, 148827745), (11, 67648975), (25, 29765549), (31, 24004475), (41, 18149725), (55, 13529795), (155, 4800895), (205, 3629945), (275, 2705959), (341, 2182225), (451, 1649975), (775, 960179), (1025, 725989), (1271, 585475), (1705, 436445), (2129, 349525), (2255, 329995), (6355, 117095), (8525, 87289), (10645, 69905), (11275, 65999), (13981, 53225), (23419, 31775)]