25140723

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 36188160

約数和(自身を除く): 11047437

約数列:

[1, 3, 37, 47, 61, 79, 111, 141, 183, 237, 1739, 2257, 2867, 2923, 3713, 4819, 5217, 6771, 8601, 8769, 11139, 14457, 106079, 137381, 178303, 226493, 318237, 412143, 534909, 679479, 8380241, 25140723]

約数ペア:

[(1, 25140723), (3, 8380241), (37, 679479), (47, 534909), (61, 412143), (79, 318237), (111, 226493), (141, 178303), (183, 137381), (237, 106079), (1739, 14457), (2257, 11139), (2867, 8769), (2923, 8601), (3713, 6771), (4819, 5217)]