7982450495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1\times {\mathrm{991}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 10130780160

約数和(自身を除く): 2148329665

約数列:

[1, 5, 23, 89, 115, 445, 787, 991, 2047, 3935, 4955, 10235, 18101, 22793, 70043, 88199, 90505, 113965, 350215, 440995, 779917, 1610989, 2028577, 3899585, 8054945, 10142885, 17938091, 69412613, 89690455, 347063065, 1596490099, 7982450495]

約数ペア:

[(1, 7982450495), (5, 1596490099), (23, 347063065), (89, 89690455), (115, 69412613), (445, 17938091), (787, 10142885), (991, 8054945), (2047, 3899585), (3935, 2028577), (4955, 1610989), (10235, 779917), (18101, 440995), (22793, 350215), (70043, 113965), (88199, 90505)]