64305447

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 92897280

約数和(自身を除く): 28591833

約数列:

[1, 3, 23, 47, 69, 79, 141, 237, 251, 753, 1081, 1817, 3243, 3713, 5451, 5773, 11139, 11797, 17319, 19829, 35391, 59487, 85399, 256197, 271331, 456067, 813993, 931963, 1368201, 2795889, 21435149, 64305447]

約数ペア:

[(1, 64305447), (3, 21435149), (23, 2795889), (47, 1368201), (69, 931963), (79, 813993), (141, 456067), (237, 271331), (251, 256197), (753, 85399), (1081, 59487), (1817, 35391), (3243, 19829), (3713, 17319), (5451, 11797), (5773, 11139)]