320433425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 461220480

約数和(自身を除く): 140787055

約数列:

[1, 5, 13, 17, 25, 59, 65, 85, 221, 295, 325, 425, 767, 983, 1003, 1105, 1475, 3835, 4915, 5015, 5525, 12779, 13039, 16711, 19175, 24575, 25075, 57997, 63895, 65195, 83555, 217243, 289985, 319475, 325975, 417775, 753961, 985949, 1086215, 1449925, 3769805, 4929745, 5431075, 12817337, 18849025, 24648725, 64086685, 320433425]

約数ペア:

[(1, 320433425), (5, 64086685), (13, 24648725), (17, 18849025), (25, 12817337), (59, 5431075), (65, 4929745), (85, 3769805), (221, 1449925), (295, 1086215), (325, 985949), (425, 753961), (767, 417775), (983, 325975), (1003, 319475), (1105, 289985), (1475, 217243), (3835, 83555), (4915, 65195), (5015, 63895), (5525, 57997), (12779, 25075), (13039, 24575), (16711, 19175)]