25956305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 8638255

約数列:

[1, 5, 23, 29, 43, 115, 145, 181, 215, 667, 905, 989, 1247, 3335, 4163, 4945, 5249, 6235, 7783, 20815, 26245, 28681, 38915, 120727, 143405, 179009, 225707, 603635, 895045, 1128535, 5191261, 25956305]

約数ペア:

[(1, 25956305), (5, 5191261), (23, 1128535), (29, 895045), (43, 603635), (115, 225707), (145, 179009), (181, 143405), (215, 120727), (667, 38915), (905, 28681), (989, 26245), (1247, 20815), (3335, 7783), (4163, 6235), (4945, 5249)]