109213475

素因数分解:

$5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 160323072

約数和(自身を除く): 51109597

約数列:

[1, 5, 7, 25, 35, 73, 83, 103, 175, 365, 415, 511, 515, 581, 721, 1825, 2075, 2555, 2575, 2905, 3605, 6059, 7519, 8549, 12775, 14525, 18025, 30295, 37595, 42413, 42745, 52633, 59843, 151475, 187975, 212065, 213725, 263165, 299215, 624077, 1060325, 1315825, 1496075, 3120385, 4368539, 15601925, 21842695, 109213475]

約数ペア:

[(1, 109213475), (5, 21842695), (7, 15601925), (25, 4368539), (35, 3120385), (73, 1496075), (83, 1315825), (103, 1060325), (175, 624077), (365, 299215), (415, 263165), (511, 213725), (515, 212065), (581, 187975), (721, 151475), (1825, 59843), (2075, 52633), (2555, 42745), (2575, 42413), (2905, 37595), (3605, 30295), (6059, 18025), (7519, 14525), (8549, 12775)]