25438266

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 65145600

約数和(自身を除く): 39707334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 173, 189, 346, 378, 389, 519, 778, 1038, 1167, 1211, 1557, 2334, 2422, 2723, 3114, 3501, 3633, 4671, 5446, 7002, 7266, 8169, 9342, 10503, 10899, 16338, 21006, 21798, 24507, 32697, 49014, 65394, 67297, 73521, 134594, 147042, 201891, 403782, 471079, 605673, 942158, 1211346, 1413237, 1817019, 2826474, 3634038, 4239711, 8479422, 12719133, 25438266]

約数ペア:

[(1, 25438266), (2, 12719133), (3, 8479422), (6, 4239711), (7, 3634038), (9, 2826474), (14, 1817019), (18, 1413237), (21, 1211346), (27, 942158), (42, 605673), (54, 471079), (63, 403782), (126, 201891), (173, 147042), (189, 134594), (346, 73521), (378, 67297), (389, 65394), (519, 49014), (778, 32697), (1038, 24507), (1167, 21798), (1211, 21006), (1557, 16338), (2334, 10899), (2422, 10503), (2723, 9342), (3114, 8169), (3501, 7266), (3633, 7002), (4671, 5446)]