451344905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{829}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 623894400

約数和(自身を除く): 172549495

約数列:

[1, 5, 11, 19, 55, 95, 209, 521, 829, 1045, 2605, 4145, 5731, 9119, 9899, 15751, 28655, 45595, 49495, 78755, 108889, 173261, 431909, 544445, 866305, 2159545, 4750999, 8206271, 23754995, 41031355, 90268981, 451344905]

約数ペア:

[(1, 451344905), (5, 90268981), (11, 41031355), (19, 23754995), (55, 8206271), (95, 4750999), (209, 2159545), (521, 866305), (829, 544445), (1045, 431909), (2605, 173261), (4145, 108889), (5731, 78755), (9119, 49495), (9899, 45595), (15751, 28655)]