30823975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 49871808

約数和(自身を除く): 19047833

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 175, 221, 325, 425, 455, 595, 797, 1105, 1547, 2275, 2975, 3985, 5525, 5579, 7735, 10361, 13549, 19925, 27895, 38675, 51805, 67745, 72527, 94843, 139475, 176137, 259025, 338725, 362635, 474215, 880685, 1232959, 1813175, 2371075, 4403425, 6164795, 30823975]

約数ペア:

[(1, 30823975), (5, 6164795), (7, 4403425), (13, 2371075), (17, 1813175), (25, 1232959), (35, 880685), (65, 474215), (85, 362635), (91, 338725), (119, 259025), (175, 176137), (221, 139475), (325, 94843), (425, 72527), (455, 67745), (595, 51805), (797, 38675), (1105, 27895), (1547, 19925), (2275, 13549), (2975, 10361), (3985, 7735), (5525, 5579)]