248778435

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{6323}}^1$

素因数の和:6435

約数の個数: 32

約数和(自身を含む): 414044928

約数和(自身を除く): 165266493

約数列:

[1, 3, 5, 15, 43, 61, 129, 183, 215, 305, 645, 915, 2623, 6323, 7869, 13115, 18969, 31615, 39345, 94845, 271889, 385703, 815667, 1157109, 1359445, 1928515, 4078335, 5785545, 16585229, 49755687, 82926145, 248778435]

約数ペア:

[(1, 248778435), (3, 82926145), (5, 49755687), (15, 16585229), (43, 5785545), (61, 4078335), (129, 1928515), (183, 1359445), (215, 1157109), (305, 815667), (645, 385703), (915, 271889), (2623, 94845), (6323, 39345), (7869, 31615), (13115, 18969)]