20191723775

素因数分解:

$5^2\times {\mathrm{151}}^1\times {\mathrm{227}}^1\times {\mathrm{23563}}^1$

素因数の和:23951

約数の個数: 24

約数和(自身を含む): 25315653504

約数和(自身を除く): 5123929729

約数列:

[1, 5, 25, 151, 227, 755, 1135, 3775, 5675, 23563, 34277, 117815, 171385, 589075, 856925, 3558013, 5348801, 17790065, 26744005, 88950325, 133720025, 807668951, 4038344755, 20191723775]

約数ペア:

[(1, 20191723775), (5, 4038344755), (25, 807668951), (151, 133720025), (227, 88950325), (755, 26744005), (1135, 17790065), (3775, 5348801), (5675, 3558013), (23563, 856925), (34277, 589075), (117815, 171385)]